Interdisciplinary Team

The technical expertise of certified accountants, lawyers and tax consultants means maximum economic efficiency without frictional losses for our clients. Throughout the consultation period you have a partner as a permanent contact at any time. Flat hierarchies ensure efficient collaboration and promt service.

Team
Our top specialists of different disciplines pursue all the same integrated approach for a comprehensive, cooperative partnership with you.


+49 211 47838-112  
Dr. Peter Abels
Düsseldorf

Dr. jur. Dipl.-Psych. Peter Abels

Lawyer
Partner

 

Focus of services

  • International relations
  • Company law
  • Coaching

 Professional career

  • Member of the executive board of MSI Gobal Alliance, London
  • Shareholder-director of Deutsche Akademie für Steuern, Recht und Wirtschaft (German Academy for Taxes, Law and Business), Cologne
  • Admission as lawyer (1980)


+49 2133 2502-28  
Berthold Decker
Dormagen

Dipl.-Kfm. Berthold Decker

Certified Auditor, Tax Consultant
Member of the Board


 Specific industry knowledge

  • Agriculture and forestry
  • Freelance earnings, particularly health professions
  • Metals processing
  • Property management, real estate, property

 Focus of services

  • Annual audit
  • tax planning
  • Inheritance tax and succession structuring
  • Corporate succession and corporate legal structures


Professional career

  • Appointment as certified auditor (1982)
  • Appointment as tax consultant (1981)
  • Studies: Business Sciences, Saarbrücken; diploma examination (1974)
+49 211 47838-112  
Werner Kuhfuß
Düsseldorf

Dipl.-Kfm. Werner Kuhfuß

Certified Auditor, Tax Consultant
Partner/Member of the Board


Focus of services

  • M&A /Due Diligence
  • Corporate succession
  • Changes of legal form / consultancy on organizational issues
  • Management consultancy
  • Consultancy for international corporate groups (inbound/outbound investments)

Professional career

  • Member of the executive board of MSI Gobal Alliance, London (since 1991)
  • Appointment as certified auditor (1986)
  • Appointment as tax consultant (1983)
  • Studies: Business Sciences, Cologne; diploma examination (1978)


+49 211 47838-251  
Bernd Lenzen
Düsseldorf

Dipl.-Betriebsw. Bernd Lenzen

Certified Auditor, Tax Consultant, Certified Auditor for quality control according to sec. 57a para. 3 WPO (German regulations for public accountants)
Partner/Chairman of the Board


Special industry knowledge

  • Automotive industry
  • Trading companies
  • Information technology
  • Plant engineering
  • Construction industry
  • Banks and financial service enterprises

 Focus of services

  • Audit of annual financial statements (individual and consolidated) HGB
  • Audit of consolidated financial statements IFRS / IAS
  • CMS / ICS / IT-ICS / IT audits
  • Compliance management / risk management
  • Corporate finance: due diligence, business valuation
  • Mergers & Acquisitions, post merger controlling
  • Tax planning; fiscal proceedings

 

Professional career

  • Chairman of the Management Board of ADKL AG (since 2017)
  • Member of the executive board of MSI Gobal Alliance, London (since 2016)
  • Partner / member of the Management Board of ADKL (since 2015)
  • Chairman of the management board / management board at predecessor companies of ADKL (1995-2014)
  • BDO DEUTSCHE WARENTREUHAND AG, Frankfurt a.M.
  • Studies: Finance and Taxation, Fachhochschule Niederrhein
+49 211 47838-107  
Andreas Boch
Düsseldorf, Mönchengladbach

Dipl.-Finw. Andreas Boch 

Tax Consultant
Partner


Specific industry knowledge

  • Steel and metals industry
  • Timber industry
  • Real estate
  • Service sector / consultancy professions

Focus of services

  • Consultancy for national and international corporate groups
  • Restructuring of businesses and groups (also internationally)
  • Advice on corporate acquisitions and divestitures
  • Interitance tax planning
  • Criminal law on tax offences


Professional career

  • Partner at ADK / ADKL (since 2008)
  • Appointment as tax consultant (2001)
  • Deputy director at KPMG; tax & legal division / tax authorities
  • Studies: Fachhochschule für Finanzen, Nordkirchen
+49 211 47838-251  
Philipp Bracht
Düsseldorf

Philipp Bracht

Certified Auditor, Tax Consultant


Specific industry knowledge

  • Chemical industry
  • Aluminium
  • Wholesale and foreign trade
  • Chemical industry
  • Public companies

Focus of services

  • Audit of annual financial statements (individual and consolidated) HGB/IFRS
  • M&A (Financial Due Diligence)
  • Management consultancy
  • Reorganisation/restructuring
  • Subject specialist for extra-occupational training at IDW


Professional career

  • Certified auditor, tax consultant at Buth & Hermanns (2011-2015)
  • Appointment as certified auditor (2011)
  • Appointment as tax consultant (2005)
  • PWC Düsseldorf (2000-2011)
  • Studies: Business Administration, FHDW Bergisch Gladbach (1997-2000)
+49 211 47838-261  
Pia Brandenstein
Düsseldorf

Pia Brandenstein

Certified Auditor, Tax Consultant

Specific industry knowledge

  • Service industry
  • Maritime industry
  • Trade

Focus of services

  • Corporate Finance, particularly business valuation
  • Expert auditor in structural measures under stock corporation law


Professional career

  • Until 2014 Senior Manager at TPW,
    focus: audit of annual financial statements (HGB/IFRS), tax and business consulting, consultancy on financial recovery
  • Appointment as certified auditor (2010)
  • Appointment as tax consultant (2008)
  • Studies: Westfälische Wilhelms-Universität Münster, Dipl.-Kauffrau
+49 211 47838-110  
Sabrina Damaschke
Düsseldorf

Sabrina Damaschke

Lawyer

Focus of services

  • Corporate law
  • Business law
  • Civil law


Professional career

  • Lawyer at ADKL (since 2015)
  • Legal internship in Dusseldorf, Berlin and New York (2013-2015)
  • Studies: Law in Cologne (2007-2013)
+49 2133 2502-32  
Dr. Dominik Decker
Dormagen

Dr. Dominik Decker

Tax Consultant
Partner

Specific industry knowledge

  • Agriculture and forestry
  • Medium-sized businesses
  • Medical practices

Focus of services

  • Tax consulting for medium-sized businesses
  • Preparation of financial statements
  • Business analysis and planning; Preparation of profitability and liquidity planning
  • Succession consulting
  • Digital financial accounting


Professional career

  • Partner at ADKL (since 2017)
  • Tax Consultant at ADK / ADKL (since 2014)
  • Appointment as tax consultant (2014)
  • Tax consultant assistant at Dr. Harzem und Patner (2012-2014)
  • Doctorate: Rheinische Friedrich-Wilhelm Universität Bonn - Research associate (2007-2012)
  • Studies: Business Administration, Universität Passau (2001-2006)
+49 211 47838-215  
Roland Dudek
Düsseldorf

Roland Dudek

IT Auditor, Audit Manager


Specific industry knowledge

  • Real estate industry
  • Commerce
  • Software producer / information technology

Focus of services

  • Audit of annual financial statements (individual and consolidated)
  • Software certification
  • IT system audit and review
  • Project-related tests
  • Lecture activities



Professional career

  • Appointment as IT-Auditor IDW (January 2017)
  • Audit Manager at ADKL (since 2015) along with predecessor companies
    (since 2006)
  • Studies: business economics, Hochschule Niederrhein (2000-2005)

+49 211 47838-107  
Thomas Eggierth
Düsseldorf

Dipl.-Kfm. Thomas Eggierth

Tax Consultant


Specific industry knowledge

  • Information services
  • Trading companies

Focus of services

  • Corporate taxation
  • Taxation of private individuals
  • Group taxation
  • Value added tax (VAT)
  • Digital accounting support


Professional career

  • Tax consultant at ADKL (since 2005)
  • Appointment as tax consultant (2015)
  • Tax assistant at ADKL along with predecessor companies (2011-2015)
  • Studies: Business Administration, Heinrich-Heine-Universität Düsseldorf
    (2005-2011)
+49 211 47838-252  
Julia Förster
Marketing Manager

 Julia Förster

Marketing Manager

Focus of services

  • Business Development
  • Eventmarketing
  • Public Relations

Professional career

  • Marketing Manager at ADKL (since 2015)
  • Assistant Alliance Manager, Moore Stephens Deutschland AG (2010-2015)
  • Studies: Business Administration - Tourism and Eventmanagement (2006-2009)
+49 2133 2502-0  
Michael Gieretz
Dormagen

Dipl.-Ök. Michael Gieretz

Tax Consultant

Focus of services

  • Audit of annual financial statements (individual and consolidated)
  • Corporate taxation
  • Preparation of financial statements
  • Income tax return

Professional career

  • Tax consultant at ADK / ADKL (since 2013)
  • Appointment as tax consultant (2013)
  • Audit assistant at ADK (2010-2013)
  • Studies: Business Sciences (2005-2010)
+49 211 47838-107  
Patrick-Marcel Hagner
Düsseldorf

Dipl.-Kfm. Patrick-Marcel Hagner

Tax Consultant


Specific industry knowledge

  • Machinery and plant engineering
  • Non-profit

Focus of services

  • International tax law
  • Non-profit law and taxation of (family-) foundations
  • Preparation of financial statements and tax return (natural person, partnerships and corporations)



Professional career

  • Tax consultant at ADKL (since 2015)
  • Appointment as tax consultant (2014)
  • KPMG AG Düsseldorf (2013-2015)
  • Warth & Klein Grant Thornton AG (2010-2013)
  • Studies: Business Administration, Heinrich-Heine-Universität Düsseldorf
    (2004-2010)
+49 2133 2502-0  
Reinhard Hahn
Dormagen, Langenfeld

Reinhard Hahn

Lawyer
Partner


Focus of services

  • Family law
  • Inheritance law

Professional career

  • Partner at ADK/ADKL (since 1982)
  • Self-employed lawyer (since 1979)
  • Studies: Law, Universität zu Köln
+49 211 47838-112  
Christin Hengstermann
Düsseldorf

Dipl.-Hdl. Christin Hengstermann

Certified Auditor, Tax Consultant

Specific industry knowledge

  • Construction industry
  • Rehab clinics
  • Logistics
  • Manufacturing industry

Focus of services

  • Audit of annual financial statements (individual and consolidated)
  • Audits according to Real-Estate Brokers and Commercial Builder Law
  • Special audits (forensic audits)
  • financial statement disclosures


Professional career

  • ADK / ADKL (since 2007)
  • Appointment as certified auditor (2013)
  • Appointment as tax consultant (2010)
  • Studies: Business Education, Universität Duisburg-Essen (2002-2007)
+49 211 779477-0  
Gabriela Jasse
Düsseldorf

Dipl.-Kff. Gabriela Jasse

Tax Consultant, ADK Consulting GbR


Specific industry knowledge

Handling of tax matters of insolvency proceedings in all industries


Focus of services

  • Insolvency tax law
  • Tax settlement of insolvency proceedings
    (natural person, partnerships and corporations)
  • Corporate taxation


Professional career

  • Tax consultant at ADK Consulting GbR (since 2015)
  • Professional occupation in business consultancy firms (2000-2015)
  • Appointment as tax consultant (2008)
  • Studies: Economic Sciences, Fachhochschule Niederrhein (2004-2007)
  • Specialization in Insolvency tax law (since 2000)
  • Apprenticeship in tax consulting profession (1998-2000)
+49 211 47838-261  
Klaus Jürgens
Düsseldorf

Dipl.-Kfm. Klaus Jürgens

Tax Consultant


Specific industry knowledge

  • Insurances
  • Banks and building associations
  • Service industry, especially Financial Services

Focus of services

  • Corporate Finance, especially Due Diligence and M&A
  • Expert auditor of structural measures
  • Management consultancy and audit


Professional career

  • Generali Deutschland AG, Cologne, shares & controlling, focus: M&A-Projects, Due Diligence (2008-2015)
  • PricewaterhouseCoopers AG, Duesseldorf, Financial Services (2004-2008)
  • Appointment as Tax Consultant (2008)
  • Studies: Business Economics, Westfälische Wilhelms-Universität Münster, Dipl.-Kaufmann (2004)
  • Apprenticeship as a banker (1999)
+49 211 47838-107  
Michael Klümpen
Düsseldorf, Langenfeld

Michael Klümpen

Tax Consultant

Focus of services

  • Preparation of financial statements
  • Corporation taxation
  • Taxation of private individuals
  • Digital accounting support

Professional career

  • Tax consultant at ADKL along  with predecessor companies (since 2014)
  • Appointment as tax consultant (2013)
  • Tax clerk/tax consultant at a medium-sized tax consultant office in Hilden ( 2002-2013)
  • Apprenticeship as tax clerk (1998-2001)
+49 211 47838-261  
Ulrich Kühnen
Düsseldorf

Dipl.-Kfm. Ulrich Kühnen

Certified Auditor, Tax Consultant
Specialist for business valuation (IHK Cologne)


Specific industry knowledge

  • Financial services
  • IT sector

Focus of services

  • Business valuation
  • Audit adequacy of indemnification during corporate structural measures
  • Calculation of indemnifications under company and family law


Professional career

  • Certified auditor at ADKL (since 2016)
  • Accounting firm in Cologne (2013-2016)
  • Predecessor company of ADKL (2007-2013)
  • Deloitte & Touche, Duesseldorf (1998-2007)
  • Universität zu Köln/Erasmus Universiteit Rotterdam, Diplomkaufmann (1998)
  • Apprenticeship as a banker, Deutsche Bank, Duisburg (1992)

+49 2133 2502-29  
Rainer Lemm
Dormagen

Rainer Lemm

Tax Consultant
Partner


Focus of services

  • Preparation of annual financial statements
  • Tax consultancy for businesses in all corporate forms / private individuals
  • business start-up consultancy

Professional career

  • Partner at ADK / ADKL  (since 1996)
  • Appointment as tax consultant (1995)
  • Employed at ADK / ADKL (since 1983)
+49 211 779477-0  
Ute Logen
Düsseldorf

Dipl.-Betriebsw. Ute Logen
Tax consultant, specialist consultant for reorganisation and insolvency administration (DStV e.V.)
Partner ADK Consulting GbR


Specific industry knowledge

Handling of tax matters of insolvency proceedings in all industries


Focus of services

  • Insolvency tax law
  • Tax settlement of insolvency proceedings (natural person, partnerships and corporations)
  • Corporate taxation


Professional career

  • Partner at ADK Consulting GbR (since 2013)
  • Consultant for Reorganisation and Insolvency Administration at ADK
    (since 2008)
  • Specialisation in Insolvency tax law (since 2003)
  • Employment at national and international lawyer/tax/audit offices and  firms (1993-2003)
  • Studies: Business Sciences, Fachhochschulen Niederrhein and Düsseldorf (1989-1993)
  • Training and employment with the tax authorities (1983-1989)
+49 211 47838-107  
Hendryk Lohmeier
Düsseldorf

Hendryk Lohmeier

Tax Consultant
Specialist Consultant for Controlling and Finance (DStV e.V.)

Partner


Specific industry knowledge

  • Real estate
  • Automotive, tyres trade & services
  • Franchise systems
  • Insolvency handling

Focus of services

  • Digitalisation mentor
  • Digital accounting
  • Process optimisation and increasing efficiency  of business tasks
  • Linkage of upstream, main and downstream accounting systems


Professional career

  • Expert adviser for controlling and financing accounting (DStV e. V.) (since 2014)
  • Tax consultant at ADKL (since 2007)
  • Appointment as tax consultant (2007)
  • Freelance part-time consultant to tax consultancy firms (2001-2007) focusing on process optimisation and increasing efficiency
  • Tax specialist  examination (Steuerfachwirt) (2004)
+49 211 47838-107  
Michael Mengwasser
Düsseldorf

Dipl.-Volksw. Michael Mengwasser

Tax Consultant

 

Focus of services

  • Business start-up
  • Digital accounting
  • Financial statements
  • Voluntary report of tax evasion & re-declaration
  • Tax optimized asset transfer & occasion-related valuation (BewG)


Publications

  • Inheritance tax-exempt option for unrestricted tax liability is unrivaled,
    Die Wirtschaftsprüfung 2016 page 1256-1264
  • Impact of the Hünnebeck decision on optional regulations of German (inheritance) tax law, Deutsches Steuerrecht 2016 Page 2777-2782





Professional career

  • Tax consultant at ADKL (since 2015)
  • Tax consultant at medium-sized tax consultant offices (2013-2015)
  • Appointment as tax consultant (2013)
  • Tax manager for an international hotel group (2011-2013)
  • Tax assistant at an law and tax consultant office (2009-2011)
  • Diplom-Volkswirt, Universität Freiburg (2008)
+49 2133 2502-0  
Thomas Merbeck
Dormagen, Langenfeld

Thomas Merbeck

Lawyer, specialist lawyer for building law and architect law


Focus of Services

  • Building law / architect law
  • Residential property law
  • Real property and land law
  • Commercial and company law

Professional career

  • Lawyer at ADK / ADKL  (since 2000)
  • Lawyer at an supra-local law firm, Cologne (since 1996)
  • Admission as lawyer (1996)
  • Legal internship at Bezirk des Oberlandesgerichtes Düsseldorf
  • Studies: Law, Universität zu Köln
+49 211 47838-107  
Ashkan Missaghian
Düsseldorf

Dipl.-Kfm. Ashkan Missaghian

Tax Consultant
Partner


Specific industry knowledge

  • Trading companies, especially online trading
  • IT services
  • Freelance earnings, especially medical practices
  • Gas stations
  • Cinemas

Focus of services

  • Support and consultancy of Iranian clients
  • Support and consultancy of digital accounting
  • Data linkage of ERP systems with accounting systems


Professional career

  • Partner at ADKL (since 2017)
  • Tax consultant at ADKL (since 2016)
  • Tax consultant at HLB Dr. Schumacher & Partner GmbH, Duesseldorf (2008-2015)
  • Appointment as tax consultant (2010)
  • Dr. Denkl & Partner, Duesseldorf (2002-2008)
  • Studies: Business Administration, Universität zu Köln

+49 211 47838-275  
Mahdiyar Balar
Düsseldorf

Mahdiyar Balar, M.Sc., MBA

Consultant Middle East


Special industry knowledge

  • Energy and petrochemicals
  • Automotive Industry
  • Mining
  • Infrastructure and Construction
  • Financial sector

Focus of services

  • Consulting German companies in developing and expanding their business relationships in Iran
  • Consulting Iranian companies and entrepreneurs to develop and expand their business relationships in Germany
  • Financial and investment consulting


Professional career

  • Consultant Middle East at ADKL (since 2016)
  • Financial consultant and controller at international corporations (2012-2016)
  • Studies: Master of Business Administration, Heinrich-Heine-Universität, Dusseldorf
  • Studies: Master of Science in Economics, ISU, Tehran
+49 89 178788-0  
Michael Montenbruck
Munich

Dipl.-Kfm. Michael Montenbruck

Certified Auditor, Tax Consultant, Consultant for reorganisation and insolvency administration (DStV e.V.)
Partner/Member of the Board


Specific industry knowledge

  • Financial services companies with BaFin approval (Federal Financial Supervisory Authority)
  • Auction houses

Focus of services

  • Tax consulting of self-employed and owner-operated companies
  • Consultancy in corporate crises environment
  • Audit of annual financial statements
  • Conversion process
  • Assistance to subsidiaries of foreign companies


Professional career

  • Partner at ADK / ADKL (since 1994)
  • Appointment as tax consultant and certified auditor
  • Audit assistant at Deloitte
  • Assistant to the management at a medium-sized holding company
  • Studies: Business Administration, Ludwig-Maximilians-Universität, München
+49 211 47838-110  
Joachim Oebel
Düsseldorf

Joachim Oebel

Lawyer
Partner


Specific industry knowledge

Real estate

Focus of services

  • Real property law
  • Law of contracts, contract drafting
  • Commercial and company law
  • Planning of corporate succession


Professional career

  • Partner at ADK / ADKL (since 1985)
  • Admission as lawyer (1983)
+49 211 47838-110  
Arne Pfaus
Düsseldorf

Arne Pfaus, LL.M.

Lawyer


Specific industry knowledge

  • IT Systemhouses
  • Online trading / trading platforms
  • Automobile services

Focus of services

  • Information technology law (IT Law)
  • Intellectual property law (IP Law)
  • Employment law


Professional career

  • Lawyer at ADKL (since 2017)
  • Lawyer, own law firm (focus on IT Law)
  • Further Studies: Employment law
  • Postgraduate studies: IT Law, Master of Laws (LL.M.)
  • Legal internship, district of Oberlandesgericht Oldenburg
  • Studies: Law with additional studies in business administration, Osnabrück

+49 211 47838-251  
Tobias Polka
Düsseldorf

Dipl.-Kfm. Tobias Polka

Certified Accountant, Tax Consultant
Partner/Member of the Board

 

Specific industry knowledge

  • Trade (electrical and metal industries)
  • Production (chemical, pharma, electrical, telecommunications, project companies, automotive)
  • Family office & asset management
  • Hotel and restaurant industry

Focus of services

  • Transfer Pricing and advising on international corporate structures
  • Annual and consolidated financial statements
  • Business advice; especially Due Diligence, Company Succession
  • IT-Audit, implementation of ERP-Systems
  • Compliance Management Systems / E-Balance


Professional career

  • Partner/Member of the Board at ADKL (since 2017)
  • Certified auditor, tax consultant at ADKL (since 2015)
  • Appointment as certified auditor (2014)
  • Appointment as tax consultant (2010)
  • Warth & Klein Grant Thornton AG (2006-2015)
  • Studies: Business Sciences, Universität Duisburg-Essen, MSM, Dipl.-Kfm.
    (2002-2007)
+49 211 47838-251  
Marjam Pournessaee
Düsseldorf

Marjam Pournessaee

Lawyer


Focus of services

  • Civil Law
  • Commercial and Corporate Law
  • Compliance
  • Right of residence

Professional career

  • Lawyer at ADKL (since 2016)
  • Legal internship: OLG Cologne/Federal Defence Ministry/German Embassy Santo Domingo (2012-2014)
  • Studies: Law, Universität zu Köln (2007-2012)
+49 211 47838-110  
David Reiser
Düsseldorf

David Reiser

Lawyer
Partner


Specific industry knowledge

  • Wood materials
  • Automobile trade (particularly tyre trade, automotive supplier)
  • Medical products
  • Trading and distribution companies

Focus of services

  • Commercial law, particularly (commercial agents, authorized dealers, franchise systems); associated legal disputes / long-term (also international) supply relationships
  • Company law incl. corporate succession
  • Mergers & Acquisitions / joint ventures


Professional career

  • Partner at ADKL (since 2015)
  • Counsel at Orrick, Herrington & Sutcliffe LLP (2012-2015)
  • Lawyer at Rechtsanwälten Hölters & Elsing (since 2008 Orrick Herrington & Sutcliffe LLP) (2005-2012)
  • Legal internship: Oberlandesgericht Düsseldorf / division at  Alston & Bird LLP , New York, USA, (2003-2005)
  • Legal associate: legal division at Messer Griesheim GmbH, Krefeld / Rechtsanwälte Graf von Westphalen, Bappert & Modest, Cologne  (2003-2004)
  • Studies: Law,  Friedrich-Schiller-Universität Jena / Rheinische Friedrich-Wilhelms-Universität Bonn (1997-2003)
+49 211 47838-112  
Corinne Rennert-Bergenthal
Düsseldorf

Corinne Rennert-Bergenthal

Certified Auditor, Tax Consultant, Lawyer
Partner ADK Consulting GbR


Specific industry knowledge

  • Plant engineering
  • Trade
  • Real estate companies

 

Memberships

  • BRSI e.V. Bundesvereinigung Restrukturierung, Sanierung und Interimsmanagement
  • Advisory council at Institut für Sanierungs- und Restrukturierungsrecht, Universität Düsseldorf

Focus of services

  • Consultancy on reorganisation and restructuring, representation of creditors in insolvency proceedings
  • Consultancy for shareholders and directors before and during insolvency proceedings
  • Support for insolvency administrator by creating liquidity and financial plans, acquisition of interim management in business continuations
  • Compilation of insolvency plans
  • Tax settlement of insolvency proceedings
  • Lecturing activities (restructuring, liquidity planning)


Professional career

  • Appointment as certified auditor (1998)
  • Appointment as tax consultant (1995)
  • Admission as lawyer (1991)
  • Studies: Law, Friedrich-Wilhelm Universität Bonn

 

+49 211 47838-107  
Tina Risse
Düsseldorf

Tina Risse

Tax Consultant

Focus of services

  • Corporate taxation particularly partnerships
  • Succession planning
  • Quality management
  • Annual audit
  • Process management

Professional career

  • Tax consultant at ADK / ADKL (since 2008)
  • Riebschläger & Partner, Duesseldorf (1996-2007)
  • Appointment as tax consultant (2007)
  • Studies: Business Administration, FH Düsseldorf (1999-2003)
  • Apprenticeship as tax clerk (1996-1998)

+49 211 47838-107  
Marc Sarburg
Düsseldorf, Langenfeld

Marc Sarburg

Certified Auditor, Lawyer, Tax Consultant
Specialist Lawyer for tax law

Partner



Specific industry knowledge

  • Information technology
  • Packaging industry
  • Lawyers
  • Pro athletes
  • E-sports

 

Publications

  • Inheritance tax-exempt option for unrestricted tax liability is unrivaled, Die Wirtschaftsprüfung 2016 page 1256-1264
  • Impact of the Hünnebeck decision on optional regulations of German (inheritance) tax law, Deutsches Steuerrecht 2016 Page 2777-2782

Focus of services

  • Accomplishment in disputed tax matters (Administration, FC, FCJ, ECJ)
  • Supporting family companies also in the execution of wills
  • Creditors 'committees and advising creditors' committee members


Professional career

  • Lecturer for tax law, German Academy for Taxes, Economics & Law - Abels Kallwass Stitz, Cologne (since 2016)
  • Appointment as certified auditor (2013)
  • Partner at ADKL  (since 2015) along at predecessor companies
    (since 2008)
  • Appointment as tax consultant (2006)
  • Prast & Kollegen, Wesel
  • 4 years Big Four, Duesseldorf
  • Studies: Law, Cologne (lawyer since 2002)
+49 211 47838-107  
Alexandra Sowa
Düsseldorf

Dipl.-Kff. (FH) Alexandra Sowa

Tax consultant assistant


Specific industry knowledge

Lecture activities

Focus of services

  • Company tax
  • International inquiries
  • Compliance
  • Insolvencies

Professional career

  • Tax consultant assistant at  ADKL (since 2012)
  • Consultant/Senior Consultant at PwC, Duesseldorf (2007-2012)
  • Economics lecturer in Taian, Provinz Shandong, China (2007)
  • Studies: Business Administration, Essen; Diplom-Kauffrau (FH) (2003-2007)
  • Tax clerk at Ohrndorf + Hillebrand, Bochum (2003-2007)
  • Apprenticeship as tax clerk (2000-2003)
+49 211 47838-107  
Elena Stojanova
Düsseldorf

Elena Stojanova

Tax Consultant

Specific industry knowledge

  • IT industry
  • Service industry
  • Energy industry

Focus of services

  • Corporation taxation
  • Taxation of private individuals
  • Assistance during tax audits
  • Preparation of financial statements
  • Digital accounting support


Professional career

  • Tax consultant (since 2014)
  • Tax specialist (Steuerfachwirtin) (since 2010)
  • Tax clerk (since 2003)
+49 211 47838-110  
Helmut Taubert
Düsseldorf

Helmut Taubert

Lawyer
Partner

Specific industry knowledge

  • Banks and financial service enterprises
  • Incorporated companies
  • Entrepreneur-managed and medium-sized enterprises
  • Associations and foundations
  • Real estate industry

Focus of services

  • Mergers & Acquisitions
  • Corporate finance
  • Business succession planning
  • Commercial and corporate law
    (especially structural measures, committee supervision)
  • Banking supervisory law
  • Real estate law


Professional career

  • Partner at ADKL (since 2016)
  • Syndic at WGZ BANK AG (2008-2016)
  • Syndic/Lawyer at IKB Deutsche Industriebank AG (2007-2008)
  • Syndic/Lawyer at IKB Private Equity GmbH (2000-2006)
  • Lawyer at Andersen Luther Rechtsanwaltsgesellschaft
    (1998-2000)
  • Admitted as lawyer since 1998
+49 211 47838-110  
Henner Thümmel
Düsseldorf

Henner Thümmel

Lawyer, Certified tax-lawyer



Specific industry knowledge

  • Banks and financial service enterprises   
  • Real estate industry   
  • Brewery   
  • Leasing (Mobile cranes)    
  • Crude oil /  commodity trade and export-finance     





Focus of services

  • Banking Law, Compliance, Medium Term Notes and Bonds   
  • Corporate Law (stock company law and limited company law)   
  • Mergers and Acquisitions / Joint Ventures   
  • Corporate Finance and Project Finance   
  • Tax law, Double taxation treaties    

Professional career

  • Lawyer at ADKL - Banking and Finance , M&A (since 2017)   
  • HLB Dr. Denkl & Partner WP, StB, RA - M&A,  Banking and Finance
    (2006-2016)   
  • Simmons & Simmons LLP - M&A, Banking and Financing, London, Düsseldorf, Frankfurt  (1999 - 2005)    
  • Stüttgen & Partner WP, STB, RA -  M&A and Tax (1994 - 1998)   
  • Legal internship / Legal associate:  Droste Boesenbeck
    [today: HoganLovells] (1991 - 1993)   
  • Studies: Rheinische Friedrich-Wilhelms-Universität Bonn (1984 - 1990)     





+49 211 47838-112  
Klaus Verstegen
Düsseldorf, Mönchengladbach

Dipl.-Kfm. Klaus Verstegen

Certified Auditor, Tax Consultant
Partner/Member of the Board


Specific industry knowledge

  • Construction industry
  • Rehab clinics
  • Logistics
  • Trade
  • Manufacturing industry

Focus of services

  • Audit of annual financial statements (individual and consolidated)
  • Business valuation, due diligence
  • Special audits
  • Forensic audits
  • Expert reports for companies


Professional career

  • Management board of ADKL AG, Wirtschaftsprüfungsgesellschaft (since 2015)
  • Partner at ADK / ADKL along at predecessor companies (since 2001)
  • RölfsPartner AG, Duesseldorf (1999-2000)
  • KPMG, Duesseldorf (1992-1999)
  • Studies: Westfälische Wilhelms-Universität Münster; Diplom-Kaufmann
    (since 1992)
+49 2133 2502-0  
Peter Volprecht
Dormagen

Dipl.-Kfm. Peter Volprecht

Certified Auditor, Tax Consultant
Partner/Member of the Board

Specific industry knowledge

  • Plastics-processing industry
  • Wholesale trade (Electrical/Computer)
  • Medical technology
  • Telecommunications incl. project business and construction-related services

Focus of services

  • Annual audit HGB
  • Group audit HGB
  • Business consulting
  • Expert opinion


Professional career

  • Partner/Member of the Board at ADKL (since 2017)
  • Certified auditor, tax consultant at ADKL (since 2015)
  • Appointment as certified auditor (2009)
  • Appointment as tax consultant (2003)
  • Warth & Klein Grant Thornton AG (1999-2015)
  • Studies: Business Administration, Universität zu Köln (1992-1999)
  • Apprenticeship as industrial manager  (Industriekaufmann) at Bilfinger & Berger Bau AG (1989-1992)
+49 211 47838-261  
Wolfram Wagner
Düsseldorf

Dipl.-Kfm. Wolfram Wagner

Certified Auditor, Tax Consultant
Partner/Vice Chairman of the Board


Specific industry knowledge

  • Insurances
  • Banks
  • Rehab clinics
  • Aviation
  • Company-related services

Focus of services

  • Business valuation
  • Audit adequacy of indemnification during corporate structural measures
  • Fiduciary activity


Professional career

  • In charge of the corporate finance / business valuation division , fiduciary activity (since 2004)
  • Accompanied over 50 corporate structural measures by companies / corporations with values up into the billions
  • Partner/Member of the Board at ADKL (since 2015) along at predecessor companies (since 2005)
  • Audit of annual financial statements at PwC, Duesseldorf / Paris
  • Studies: Business Administration, Cologne / Clermont-Ferrand, France
+49 211 47838-107  
Daniela Welling
Düsseldorf

Dipl.-Betriebsw. Daniela Welling

Tax Consultant

Focus of services

  • Corporate taxation
  • Taxation of private individuals
  • Insolvency tax law
  • Preparation of financial statements
  • Assistance during tax audits

Professional career

  • Tax consultant at ADK / ADKL (since 2014)
  • Tax consultant at Dr. Ganteführer, Marquardt & Partner GbR, Duesseldorf (2012-2014)
  • Appointment as tax consultant (2012)
  • Tax consultant assistant / tax consultant at certified auditor / tax consultant Heinz-Bernd Hanten, Duesseldorf (2009-2012)
  • Tax consultant assistant at ECOVIS KSO, Duesseldorf (2004-2009)
  • Studies: Business Administration, FH Gelsenkirchen-Buer; Diplom-Betriebswirtin (FH)
+49 2133 2502-0  
Alexander Wilsing
Dormagen, Langenfeld

Alexander Wilsing

Lawyer, Specialist Lawyer for labour law
Partner

 

Focus of services

  • Labour law
  • Landlord and tenant law
  • Social security law

Professional career

  • Specialist lawyer for labour law (since 2005)
  • Lawyer at ADK / ADKL (since 1996)
  • Legal internship: Oberlandesgericht Düsseldorf
  • Studies: Law, Cologne
+49 2133 2502-0  
Wiljo Wimmer
Dormagen, Langenfeld

Wiljo Wimmer

Lawyer, Specialist Lawyer for criminal law
Partner


Specific industry knowledge

  • Public administration at local / nationwide area
  • Political area

Focus of service

  • General criminal law
  • Business law
  • Law regarding fiscal offences
  • Traffic law


Professional career

  • Specialist lawyer for criminal law (since 1998)
  • Partner at ADK / ADKL (since 1993), self-employed lawyer (since 1990)
  • Supervisory board member at VR Bank eG in Dormagen
  • Management board the organiser community Lokalradio News 89.4
  • 20 years city council member Dormagen; temporary MdL NRW
  • Studies: Law, Universität zu Köln