National Cooperating Partners

The following list consists of external German advisors from different legal areas and jurisdictions. To best serve your individual situation, we work with those skilled experts in particular cases. In addition to regular attorneys and patent attorneys, we also cooperate with notaries, management consultants, tax advisors, auditors, as well as independent experts and renowned M&A advisors.

dhmp GmbH & Co KGAuditing Firm
Tobias Nellinger (Tax Advisor, Auditor)
Karlsruhe

FFA Frankfurt Finance Audit Wirtschaftsprüfungsgesellschaft mbH
Martin Schliemann (Accountant, Tax Advisor)
Frankfurt a.M.

Volkmar Hindelang
Auditor, Tax Advisor
Karlsruhe

Dr. Andreas Klug
Auditor, Tax Advisor
Kriftel/Taunus

Ponschab + Partner Mediatoren
Dr. Reiner Ponschab
Business Mediator, German Attorney at Law
Pullach im Isartal 

Milkica Romic
German Attorney at Law
Frankfurt a.M.

FIBA ImmoHyp GmbH 
Gerd Klenk, managing director, Loffenau, Germany  
Rüdiger Hauser, managing director, Karlsruhe, Germany

Dr. Dennis Eifert
German Attorney at Law, Notary
Frankfurt a.M.

Dr. Lothar Mahlberg
German Attorney at Law, Notary
Frankfurt a.M.

Prüfungsverband der kleinen und
mittelständischen Genossenschaften e.V.
(Auditing Association for small- and medium sized cooperatives e.V.)
Dr. Norbert Rückriemen
Berlin

Christian Gahrmann Philanthropy Consulting
Dr. Christian Gahrmann
Köln

dragoman – Beratung von gemeinnützigen Organisationen
(Consulting firm for nonprofit organizations)
Florian Brechtel, Foundation Consultant
Limburg

Haus des Stiftens gGmbH
Michael Busch, German Attorney at Law, Frankfurt a.M.
Philipp Hof, Business Graduate, Munich

2k Patent Attorneys Blasberg Kewitz & Reichel
Ansgar Kewitz, German Attorney at Law
Frankfurt a.M.

Dr. Severin Müller-Riemenschneider, LL.M. EUR.
German Attorney at Law
Frankfurt a.M.

Dr. h.c. Rudolf Döring
German Legal Consultant, Notary Public Assessor, MBA
Karlsruhe, Germany

Dr. Martin Obermüller
German Attorney at Law
Frankfurt am Main

Liability Disclaimer: Please note that all cooperating partners of WINHELLER Attorneys at Law & Tax Advisors (WINHELLER Rechtsanwaltsgesellschaft mbH) are independent business operations. There are no corporate relationships whatsoever between our cooperating partners and WINHELLER Attorneys at Law & Tax Advisors (WINHELLER Rechtsanwaltsgesellschaft mbH). Client/attorney relationships are entered into between the client and WINHELLER Attorneys at Law & Tax Advisors (WINHELLER Rechtsanwaltsgesellschaft mbH) and/or the client and the respective cooperating partner directly. WINHELLER Attorneys at Law & Tax Advisors (WINHELLER Rechtsanwaltsgesellschaft mbH) therefore assume no liability for any cooperating partner's work products.