Personalities

Movers and shakers with expertise

Our experts come from a wide range of different fields. What they all share is the same integrated approach to consulting – and the same goal: to join forces with you to achieve the best possible results for you. We love new challenges. But we don’t do things by half measures. When we do something, we do it right. And we enjoy doing it.

Search and find
Looking for a point of contact for a specific issue or specialist field? Feel free to use our search function. If you want to search for a specific name, the alphabetic team overview can take you straight to what you are looking for. This section lists contact information as well as areas of expertise and practice areas.

All of us look forward to getting to know you – and to working with you to find just the right solution for your individual needs.

Dr. Peter Abels

lawyer

Focus of services

  • International Relations
  • Company Law
  • Coaching

Professional career

  • Board member of MSI Global Alliance, London
  • Managing Partner of the German Academy for Taxes, Law and Economics, Cologne
  • Admission as a lawyer (1980)

Dr. Peter Abels

lawyer

Tim Blome

public auditor, tax advisor

Specific industry knowledge

  • Automotive
  • Plant engineering
  • Trade
  • IT service provider

Focus of services

  • Preparation/verification of survival prognoses according to IDW S11
    due diligence process
  • Creation of remediation concepts according to IDW S6
  • Auditing in special situations, especially transformation processes

Professional career

  • Auditor, tax consultant with ADKL (since 2019)
  • Buth & Hermanns (2015 – 2019)
  • Ernst & Young (2007 – 2015)

Tim Blome

public auditor, tax advisor

Andreas Boch

tax advisor

Specific industry knowledge

  • Steel and metal industry
  • Wood-based panels industry
  • Real estate
  • Service sector / consulting professions

Focus of services

  • Consulting for national and international groups of companies
  • Restructuring of groups and companies (also cross-border)
  • Accompaniment of company acquisitions and sales
  • Inheritance tax planning
  • Criminal tax law

Professional career

  • Partner at ADKL (since 2008)
  • Appointment as tax consultant (2001)
  • Authorized signatory at KPMG; Tax & Legal / Financial Management
  • Studies: University of Applied Sciences for Finance, Nordkirchen

Andreas Boch

tax advisor

Philipp Bracht

public auditor, tax advisor

Specific industry knowledge

  • Automotive
  • Aluminium
  • Wholesale and foreign trade
  • Chemistry
  • Public enterprises
  • Insurance

Focus of services

  • Audits of annual and consolidated financial statements HGB/IFRS
  • M&A (Financial Due Diligence)
  • Business management consulting
  • Refurbishment/restructuring
  • Specialist lecturer for extra-occupational training at the IDW
  • Internal audit

Professional career

  • Auditor, tax consultant with Buth & Hermanns (2011-2015)
  • Appointment as auditor (2011)
  • Appointment as tax consultant (2005)
  • PWC Düsseldorf (2000-2011)
  • Studies: Business administration, FHDW Bergisch Gladbach (1997-2000)

Philipp Bracht

public auditor, tax advisor

Claudia Brodbeck

marketing expert

Focus of services

  • Marketing Strategy
  • Branding
  • Event Conception
  • Corporate Communication

 

Professional career

  • Marketing Expert, ADKL
  • Speaker Event Communication, ERGO
  • Creative Director, 1-Ideenagentur
  • Study: Visuelle Kommunikation, Düsseldorf

 

Claudia Brodbeck

marketing expert

Berthold Decker

public auditor, tax advisor

Specific industry knowledge

  • Agriculture and Forestry
  • Freelance income, especially healthcare professions
  • Metalworking
  • Real estate management, real estate, property

Focus of services

  • Annual audit
  • Tax planning advice
  • Inheritance tax and succession planning
  • Company succession and legal form

Professional career

  • Appointment as public auditor (1982)
  • Appointment as tax advisor (1981)
  • Studies: economics, Saarbrücken; Degree (1974)

Berthold Decker

public auditor, tax advisor

Dr. Dominik Decker

tax advisor

Specific industry knowledge

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

Focus of services

  • Tax advice for medium-sized companies and entrepreneurs
  • Creation of annual accounts
  • Business analysis and planning; Creation of profitability and liquidity plans
  • Succession advice
  • Digital financial accounting

Professional career

  • Partner at ADKL (since 2017)
  • Tax advisor at ADKL (since 2014)
  • Appointment as tax advisor (2014)
  • Tax advisor at Dr. Harzem and partners (2012-2014)
  • Doctorate: Rheinische Friedrich-Wilhelm Universität Bonn – Research Associate (2007-2012)
  • Studies: Business Administration, University of Passau (2001-2006)

Dr. Dominik Decker

tax advisor

Philipp Dietz

lawyer

Focus of services

  • Labor Law
  • Corporate Law
  • Insurance Law

 

Professional career

  • Partner at ADKL (since May 2020)
  • Lawyer in medium-sized commercial law firms
  • Lawyer since 2013
  • Legal Internship (2011-2013)
  • Work in a medium-sized auditing firm (2008-2010)
  • Studies and legal clerkship with focus on tax law
  • Translator (since 2004)
  • Daimler Chrysler and Mercedes Benz Mexico (2000-2003)

 

Philipp Dietz

lawyer

Roland Dudek

it auditor, audit manager

Specific industry knowledge

  • Real estate business
  • Trade
  • Software manufacturer / information technology

Focus of services

  • (Group) annual audits
  • Issuing of software certificates according to IDW PS 880
  • IT tests according to IDW PS 330
  • Project accompanying exams according to IDW PS 850
  • Lecturer activities

Professional career

  • IT auditor IDW (since January 2017)
  • Audit manager at ADKL (since 2015) along with predecessor companies (since 2006)
  • Studies: Business administration, Niederrhein University of Applied Sciences (2000-2005)

Roland Dudek

it auditor, audit manager

Julia Ebrem

marketing manager

Focus of services

  • Business Development
  • Event Marketing
  • Public relations

Professional career

  • Marketing Manager at ADKL (Seit 2015)
  • Assistant Alliance Manager, MOORE Deutschland AG (2010-2015)
  • Studies: Business Administration – Tourism and Event Management (2006-2009)

Julia Ebrem

marketing manager

Thomas Eggierth

tax advisor

Specific industry knowledge

  • Information services
  • Trading enterprises

Focus of services

  • Corporate taxation
  • Taxation of individuals
  • Group tax law
  • Value added tax
  • Supervision of digital accounting

Professional career

  • Tax advisor at ADKL (since 2015)
  • Appointment as tax advisor (2015)
  • Tax assistance at ADKL along with predecessor companies (2011-2015)
  • Studies: Business Administration, Heinrich-Heine-University Düsseldorf (2005-2011)

Thomas Eggierth

tax advisor

Martin Giepen

lawyer

Focus of services

  • Healthcare
  • Bankruptcy law
  • Employment Law
  • Corporate law

Professional career

  • Partner at ADKL (since April 2019)
  • Görg Rechtsanwälte
  • Hammes Insolvenzverwalter
  • Metzler, von der Fecht
  • Klaas & Kollegen
  • Several years in his own law firm in Brühl
  • First registration in 2001

Martin Giepen

lawyer

Michael Gieretz

tax advisor

Specific industry knowledge

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

Professional career

  • Tax advisor at ADKL (since 2013)
  • Appointment as tax advisor (2013)
  • Audit assistant at ADKL (2010-2013)
  • Studies: Economics (2005-2010)

Michael Gieretz

tax advisor

Patrick-Marcel Hagner

tax advisor, specialist consultant for international tax law

Specific industry knowledge

  • Mechanical and plant engineering
  • Non-profit area

Focus of services

  • International tax law
  • Non-profit law and taxation of (family) foundations
  • Preparation of annual financial statements and tax returns for natural persons, partnerships and corporations
  • Expert assessments

Professional career

  • Partner at ADKL (since 2020)
  • Tax advisor at ADKL (since 2015)
  • Appointment as tax advisor (2014)
  • KPMG AG Düsseldorf (2013-2015)
  • Warth & Klein Grant Thornton AG (2010-2013)
  • Studies: Business Administration, Heinrich-Heine-University Düsseldorf (2004-2010)

Patrick-Marcel Hagner

tax advisor, specialist consultant for international tax law

Reinhard Hahn

lawyer

Focus of services

  • Family law

Professional career

  • Independent lawyer (since 1979)
  • Studies: Law, University of Cologne

Reinhard Hahn

lawyer

Lena Harrer

hr manager

Focus of services

  • Personnel Support
  • Employer Branding & Recruiting
  • Performance Management
  • Professional Development
  • Process Optimization and HR Projects

Professional career

  • Specialist Human Resources, A.T. Kearney GmbH (2015-2020)
  • Master Human Resource Management, University of Leeds Business School, UK (2014-2015)
  • Bachelor Social Sciences, Heinrich-Heine-University Dusseldorf (2010-2013)

Lena Harrer

hr manager

Christin Hengstermann

public auditor, tax advisor

Specific industry knowledge

  • Construction industry
  • Rehabilitation facility
  • Logistics
  • Manufacturing

Focus of services

  • Audit of annual financial statements (individual and consolidated financial statements)
  • Tests according to the broker and property developer regulation
  • Special audits (forensic audits)
  • Financial statements disclosures

Professional career

  • Appointment as public auditor (2013)
  • Appointment as tax advisor (2010)
  • Studies: Business Education, University of Duisburg-Essen (2002-2007)

Christin Hengstermann

public auditor, tax advisor

Wilhelm Henke

tax advisor

Focus of services

  • Preparation of annual financial statements
  • Corporate taxation
  • Taxation of individuals
  • Annual audits

Professional career

  • Tax advisor at ADKL (since 2018)
  • Steuerberater at HLB Dr. Schumacher & Partner GmbH, Düsseldorf (1997-2017)
  • Appointment as tax advisor (2002)
  • Studies: Business Administration, University of Applied Sciences Gelsenkirchen (1993-1997)

Wilhelm Henke

tax advisor

Judith Heske

tax advisor

Special industry knowledge

  • Trade and production
  • Logistics
  • Leasing

Focus of services

  • Corporate taxation
  • Asset and company succession
  • Company valuation for tax purposes
  • Advice on corporate transactions
  • International tax law

Professional career

  • Tax advisor at ADKL (since 2018)
  • Appointment as tax advisor (2017)
  • KPMG AG Düsseldorf (2011-2017)
  • Studies: Business Administration, University of Duisburg-Essen (2007-2011)

Judith Heske

tax advisor

Gabriela Jasse

tax advisor

Specific industry knowledge

  • Tax processing of insolvency proceedings in all industries

Focus of services

  • Bankruptcy tax law
  • Corporate taxation

Professional career

  • Tax consultant with ADK Consulting GbR (since 2015)
  • Specialization in insolvency tax law (since 1999)
  • Activities in national law and tax firms (1995-2014)
  • Appointment as tax consultant (2008)
  • Studies: Economics, FH Niederrhein (2002-2006)
  • Training as tax clerk and tax specialist

 

Gabriela Jasse

tax advisor

Thomas R. Jorde

public auditor, lawyer, tax advisor, specialist lawyer for tax law

Specific industry knowledge

  • Automotive
  • Measuring technology
  • Cable producers

Memberships

  • Chairman of the “Business Succession” working group at the Institute of Public Auditors in Germany (IDW)
  • Member of the “Family Business” working group at the Institute of Public Auditors in Germany (IDW)

Focus of services

  • Structuring and advising medium-sized and international companies and assets
  • Foundation and trust advice
  • Succession planning
  • Accompanying corporate transactions
  • Arbitration

Professional career

  • Public auditor, lawyer, tax advisor, partner / board member at ADKL (since 2017)
  • Warth & Klein Grant Thornton (2010-2017)
  • BDO AG (1997-2010)
  • Dr. Schulze zur Wiesch (1992-1997)

Thomas R. Jorde

public auditor, lawyer, tax advisor, specialist lawyer for tax law

Werner Kuhfuß

public auditor, tax advisor

Focus of services

  • M&A / due diligence
  • Corporate succession
  • Change of legal form / design advice
  • Business advice
  • Advising international groups of companies (inbound / outbound investments)

Professional career

  • Board member of ADKL AG (since 2005)
  • Board of MSI Global Alliance, London (1991-2019)
  • Partner of ADKL Abels Decker Kuhfuß Partner mbB (1987-2019)
  • Appointment as public auditor (1986)
  • Appointment as tax advisor (1983)
  • Studies: economics, Cologne; Degree (1978)

Werner Kuhfuß

public auditor, tax advisor

Michael Klümpen

tax advisor

Focus of services

  • Preparation of annual accounts
  • Corporate taxation
  • Taxation of individuals
  • Supervision of digital accounting

Professional career

  • Tax advisor at ADKL along with predecessor companies (since 2014)
  • Appointment as tax advisor (2013)
  • Tax clerk / tax advisor in a medium-sized tax consultancy, Hilden (2002-2013)
  • Training as a tax clerk (1998-2001)

Michael Klümpen

tax advisor

Dr. Henrik Krapp

tax advisor

Specific industry knowledge

  • Health professions
  • Real estate
  • Agriculture and Forestry

Publications

  • Co-author of the 360 ° eComment on the EStG, Stollfuß Medien

Focus of services

  • Tax declaration and defense advice
  • Succession planning
  • Economic and structural advice for medium-sized companies
  • Digital financial accounting

 

Professional career

  • Partner at ADKL (since 2018)
  • Lecturer in tax law, ASOB GmbH (since 2017)
  • Appointment as tax advisor (2014); Agricultural Book Office (2015)
  • Medium-sized tax consultancy, most recently 2 years as branch manager (2011-2017)
  • Research Associate at the University of Bonn and PhD (2008-2011)
    Studied agricultural economics, University of Bonn and Management & Economics, University of Wageningen, Netherlands (2003-2008)

Dr. Henrik Krapp

tax advisor

Ulrich Kühnen

public auditor, tax advisor, expert for business valuation (IHK Cologne)

Specific industry knowledge

  • Financial services
  • IT sector

Focus of services

  • Company valuation
  • Examination of severance payments for structural measures under company law
  • Determination of severance payments in family and company law matters

Professional career

  • Auditor at ADKL (since 2016)
  • Accounting firm in Cologne (2013-2016)
  • Predecessor company of ADKL in Düsseldorf (2007-2013)
  • Deloitte & Touche in Düsseldorf (1998-2007)
  • University of Cologne and Erasmus Universiteit Rotterdam, Diplomkaufmann (1998)
  • Bank clerk Deutsche Bank in Duisburg (1992)

Ulrich Kühnen

public auditor, tax advisor, expert for business valuation (IHK Cologne)

Rainer Lemm

tax advisor

Focus of services

  • Preparation of annual accounts
  • Tax advice for companies of all legal forms / private individuals
  • Start-up advice

Professional career

  • Partner at ADKL (since 1996)
  • Appointment as tax advisor (1995)
  • Team member at ADKL (since 1983)

Rainer Lemm

tax advisor

Ute Logen

tax advisor, specialist consultant for restructuring and insolvency administration (DStV e.V.)

Specific industry knowledge

  • Tax processing of insolvency proceedings in all industries

Focus of services

  • Bankruptcy tax law
  • Tax processing of insolvency proceedings (natural persons, partnerships and corporations)
  • Corporate taxation

Professional career

  • Partner of ADK Consulting GbR (since 2013)
  • Specialist consultant for reorganization and insolvency administration, with ADKL (since 2008)
  • Specialization in insolvency tax law (since 2003)
  • Activities in national and international accounting / law firms (1993-2003)
  • Studies: economics, universities of applied sciences Niederrhein and Düsseldorf (1989-1993)
  • Training and employment in financial administration (1983-1989)

Ute Logen

tax advisor, specialist consultant for restructuring and insolvency administration (DStV e.V.)

Hendryk Lohmeier

tax advisor, specialist consultant for controlling and finance (DStV e.V.)

Specific industry knowledge

  • Real estate
  • Automotive tire trade & service
  • Franchise systems
  • Bankruptcy processing

Focus of services

  • Digital advisory
  • Data Science and Analytics
  • Intelligent data use as the basis for business-optimized processes
  • Networking of upstream, main and downstream accounting systems

Professional career

  • Specialist consultant for controlling and finance (DStV e.V.) (since 2014)
  • Tax advisor at ADKL (since 2007)
  • Appointment as tax advisor (2007)
  • Part-time self-employed activity as a management consultant (2001-2007)
  • Consulting focus: process optimization and increased efficiency
  • Tax specialist exam (2004)

Hendryk Lohmeier

tax advisor, specialist consultant for controlling and finance (DStV e.V.)

Michael Mengwasser

tax advisor

Focus of services

  • Tax company and property valuation (BewG)
  • Company and business start-up
  • Charitable status and taxation
  • Self-disclosure exempt from punishment

Publications

  • Continuation of business in the light of the obligations of the financial statements provider, WpG 2017, pages 1179-1188
  • Inheritance tax option for unlimited tax liability is contrary to EU law, WPg 2016, page 1256-1264
  • Effects of the Hünnebeck decision on optional regulations of German (inheritance) tax law, DStR 2016, page 2777-2782

Professional career

  • Tax advisor at ADKL (since 2015)
  • Tax advisor in various law firms (2013-2015)
  • Appointment as tax advisor (2013)
  • Tax Manager, in-house (2011-2013)
  • Tax Assistant (2009-2011)
  • Diplom-Volkswirt, University of Freiburg (2008)

Michael Mengwasser

tax advisor

Thomas Merbeck

lawyer, specialist lawyer for building and architectural law

Focus of services

  • Private building law / architectural law
  • Residential property law
  • Real estate law
  • Commercial and corporate law

Professional career

  • Lawyer at ADKL (since 2000)
  • Lawyer at a local law firm, Cologne (since 1996)
  • Admitted to the bar (1996)
  • Legal clerkship in the district of the Düsseldorf Higher Regional Court
  • Studies: Law, University of Cologne

Thomas Merbeck

lawyer, specialist lawyer for building and architectural law

Ashkan Missaghian

tax advisor

Specific industry knowledge

  • Trading company, especially online trading
  • IT services
  • Freelance income, especially medical practices
  • Gas stations
  • Cinemas

Focus of services

  • Support and advice for Iranian companies
  • Support and advice on digital financial accounting
  • Linking data from ERP systems with accounting systems

Professional career

  • Partner at ADKL (since 2017)
  • Tax advisor at ADKL (since 2016)
  • Tax advisor at HLB Dr. Schumacher & Partner GmbH, Düsseldorf (2008-2015)
  • Appointment as tax advisor (2010)
  • Dr. Denkl & Partner, Düsseldorf (2002-2008)
  • Studies: Business Administration, University of Cologne

Ashkan Missaghian

tax advisor

Tobias Polka

public auditor, tax advisor

Specific industry knowledge

  • Trade (electrical and metal industry)
  • Production (chemical, pharmaceutical, electrical, telecommunications, project companies, automotive)
  • Family Office & Asset Management
  • Hotel industry and hospitality

Focus of services

  • Transfer pricing and advice on international corporate structures
  • Annual and consolidated financial statements audit
  • Business consulting, especially due diligence, corporate succession
  • IT audits / introduction of ERP systems
  • Compliance management systems / GoBD / e-balance sheet

Professional Career

  • Board member of MSI Global Alliance, London (since 2018)
  • Partner / board member at ADKL (since 2017)
  • Auditor, tax advisor at ADKL (since 2015)
  • Appointment as public auditor (2014)
  • Appointment as tax advisor (2010)
  • Warth & Klein Grant Thornton AG (2006-2015)
  • Studies: Economics, University of Duisburg-Essen, MSM, Dipl.-Kfm. (2002-2007)

Tobias Polka

public auditor, tax advisor

Corinne Rennert-Bergenthal

lawyer, tax advisor, public auditor

Specific industry knowledge

  • International corporations
  • Energy company
  • Semiconductor Industry
  • Mechanical Engineering
  • Telecommunication

Focus of services

  • Insolvency law
  • Corporate law, tax law, focus on reorganization/insolvency
  • Consulting of companies, board of directors/managing directors
  • Creditor advice, member/representation in the creditors’ committee
  • Representation before fiscal court and Federal Fiscal Cour

Lecturing activities

  • Handelsblatt Conferences Restructuring
  • DeutscheAnwaltAkademie Düsseldorf Insolvency Days
  • Annual Conference Institute for Insolvency and Reorganisation Law

Professional career

  • Managing Partner at ADK Consulting GbR since 2012
  • Partner at ADKL mbB until 2017
  • Member of the Advisory Board at the Institute for Insolvency and Reorganisation Law, University of Düsseldorf
  • Certified Auditor since 1999
  • Tax consultant since 1995
  • Attorney since 1990

Corinne Rennert-Bergenthal

lawyer, tax advisor, public auditor

Tina Risse

tax advisor

Focus of services

  • Corporate taxation, especially partnerships
  • Succession planning
  • Quality management
  • Annual audits
  • Process management

Professional Career

  • Tax advisor at ADKL (since 2008)
  • Riebschläger & Partner, Düsseldorf (1996-2007)
  • Appointed tax advisor (2007)
  • Studies: Business Administration, Düsseldorf University of Applied Sciences (1999-2003)
  • Training as a tax clerk (1996-1998)

Tina Risse

tax advisor

Timo Röhl

tax advisor

Specific industry knowledge

  • Cryptocurrencies
  • Wood material industry
  • Metal powder industry
  • Steel and metal trade

Focus of services

  • Advice on national and international (corporate) tax law
  • Advice on employee assignments / income tax
  • Preparation of tax returns and annual accounts
  • Accompanying company audits
  • Expert opinion on tax issues

Professional career

  • Tax advisor at ADKL (since 2018)
  • Big Four, Düsseldorf (2010-2017)
  • Appointment as tax advisor (2017)
  • Master of Law: University of Cologne, corporate tax law (2016)
  • Tax clerk (2013)

Timo Röhl

tax advisor

Marc Sarburg

public auditor, lawyer, tax advisor, specialist lawyer for tax law

Specific industry knowledge

  • Automotive
  • Packaging industry
  • Information technology
  • E-sports

Publications

  • Foreign family foundations in tax administration practice, German tax law 41/2019, page 2111-2115
  • Continuation of business in the light of the obligations of the financial statements provider, WpG 2017, pages 1179-1188
  • Inheritance tax option for unlimited tax liability is contrary to EU law, Die Wirtschaftsprüfung 2016 page 1256-1264
  • Effects of the Hünnebeck decision on optional regulations of German (inheritance) tax law, German tax law 2016 page 2777-2782

Focus of services

  • Support in disputed tax law matters (administration, FG, BFH, CJEU)
  • Multidisciplinary advice to business leaders
  • Advice to family companies also in executing wills

Professional Career

  • Board member of MSI Global Alliance (since 2019)
  • Speaker for the IDW Academy – further training of auditors (since 2017)
  • Lecturer in tax law, German Academy for Tax, Law & Economy – Abels Kallwas Stitz, Cologne (since 2016)
  • Appointment as auditor (2013)
  • Partner at ADKL (since 2015) along with predecessor companies (since 2008)
  • Appointment as tax advisor (2006)
  • Prast & Kollegen, Wesel
  • 4 years Big Four, Düsseldorf
  • Studies: Law, Cologne (Lawyer since 2002)

Memberships

  • Member of the “Trendwatch” committee at the Institute of Auditors
  • Member of the Board of Directors of the Association of Taxpayers North Rhine-Westphalia e.V.

Marc Sarburg

public auditor, lawyer, tax advisor, specialist lawyer for tax law

Elena Stojanova

tax advisor

Specific industry knowledge

  • IT sector
  • Service sector
  • Energy industry

Focus of services

  • Corporate taxation
  • Taxation of individuals
  • Accompanying external audits
  • Creation of annual accounts
  • Accompanying digital accounting

Professional career

  • Appointment tax advisor (2014)
  • Tax specialist (since 2010)
  • Tax Assistant (since 2003)

Elena Stojanova

tax advisor

Klaus Verstegen

public auditor, tax advisor

Specific industry knowledge

  • Construction industry
  • Rehabilitation clinics
  • Logistics
  • Trade
  • Manufacturing

Focus of services 

  • Annual audits (individual and consolidated financial statements)
  • Company valuations, due diligence
  • Special exams
  • Forensic exams
  • Business reports

Professional career

  • Board member of ADKL AG, Wirtschaftsprüfungsgesellschaft (since 2015)
  • Partner at ADKL along with predecessor companies (since 2001)
  • Rölfs Partner AG, Düsseldorf (1999-2000)
  • KPMG, Düsseldorf (1992-1999)
  • Studies: Westfälische Wilhelms-Universität Münster; Diplom-Kaufmann (since 1992)

Klaus Verstegen

public auditor, tax advisor

Peter Volprecht

public auditor, tax advisor

Specific industry knowledge

  • Plastics processing industry
  • Wholesale (electrical / computer)
  • Medical technology
  • Telecommunications including project business and construction-related services

Focus of services

  • Annual Financial Statements HGB
  • Audit of the consolidated financial statements HGB
  • Business advice
  • Expert assessments

Professional career

  • Partner / board member at ADKL (since 2017)
  • Auditor, tax advisor at ADKL (since 2015)
  • Appointment as public auditor (2009)
  • Appointment as tax advisor (2003)
  • Warth & Klein Grant Thornton AG (1999-2015)
  • Studies: Business Administration, University of Cologne (1992-1999)
  • Training as an industrial clerk at Bilfinger & Berger Bau AG (1989-1992)

Peter Volprecht

public auditor, tax advisor

Wolfram Wagner

public auditor, tax advisor

Specific industry knowledge

  • Insurances
  • Banks
  • Rehabilitation clinics
  • Aviation
  • Business-related services

Focus of services

  • Company valuation
  • Checking the adequacy of severance payments for structural measures under company law
  • Internal revision
  • Fiduciary activity

Professional career

  • Responsible for the areas of corporate finance / company valuation, trust work (since 2004)
  • Accompanying almost 100 corporate structural measures of companies / groups with values in the billions
  • Partner / board member at ADKL (since 2015) along with predecessor companies (since 2005)
  • Annual audits at PwC, Düsseldorf / Paris
  • Studies: Business Administration, Cologne / Clermont-Ferrand, France

Wolfram Wagner

public auditor, tax advisor

Daniela Welling

tax advisor

Focus of services

  • Corporate taxation
  • Taxation of individuals
  • Expert opinion on tax issues
  • Bankruptcy tax law
  • Preparation of annual accounts
  • Supervision of tax audits

Professional career

  • Tax advisor at ADKL (since 2014)
  • Tax advisor at Dr. Ganteführer, Marquardt & Partner GbR, Düsseldorf (2012-2014)
  • Appointed as tax advisor (2012)
  • Tax consultant at WP / StB Heinz-Bernd Hanten, Düsseldorf (2009-2012)
  • Tax consultant at ECOVIS KSO, Düsseldorf (2004-2009)
  • Studies: Business Administration, FH Gelsenkirchen-Buer; Diplom-Betriebswirtin (FH)

Daniela Welling

tax advisor

Alexander Wilsing

lawyer, specialist lawyer for labour law

Focus of services

  • Employment Law
  • Tenancy law
  • Social security law

Professional career

  • Specialist lawyer for labor law (since 2005)
  • Attorney at ADKL (since 1996)
  • Legal clerkship: Düsseldorf Higher Regional Court
  • Studies: Law, Cologne

Alexander Wilsing

lawyer, specialist lawyer for labour law

Wiljo Wimmer

lawyer

Special industry knowledge

  • Local government processes
  • municipal supervisory law in the transport and energy supply sectors
  • Supervisory law for credit institutions

Focus of services

  • Criminal Law
  • Inheritance Law
  • Administrative Offences Law
  • Traffic Law
  • Tort Law

Professional career

  • Member of the Supervisory Board of VR Bank eG Monheim, currently Deputy Chairman of the Supervisory Board (since 2014)
  • Supervisory Board mandates in the transport and energy sector in the years (2004 – 2014)
  • Specialist lawyer for criminal law (since 1998)
  • Associate/Partner with ADKL mbB (since 1993)
  • Freelance lawyer (since 1990)
  • Legal clerkship OLG Düsseldorf (1986 – 1990)
  • Studies: law at the University of Cologne (1981 – 1986)

 

Wiljo Wimmer

lawyer