Kai Mertens

Dr. Oliver Fleischmann advises clients in various industries, in particular regulated industries, on German and European competition and merger control law, as well as German and international foreign direct investment control law. Dr. Fleischmann has represented clients in numerous merger control proceedings and governmental investigations before the European Commission, the German Federal Cartel Office and the German Ministry of Economic Affairs. He has extensive experience in advising in t...

Martin Wirtz works in all fields of intellectual property matters, with a particular emphasis on trade mark, competition, and copyright law, including litigation. A further focus of his work is patent infringement proceedings. His clients include large and medium-sized firms as well as international companies and associations from a wide variety of different areas. Martin Wirtz studied law at the University of Passau, the University of Freiburg, the University of Cologne, and at Queens' Colle...

Ronald Buge is a partner at POELLATH in the private funds team in Berlin. Ronald advises fund managers on legal and tax matters relating to the structuring of alternative investment funds. Further, he advises institutional investors such as insurance companies and pension funds as well as family offices in connection with investments in such funds. He focuses on German and international tax law, including investment tax law, procedural law and tax compliance issues (FATCA, CRS, DAC 6). Client...

Lawyer Associated Partner

Jan Hellner is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jan, who practices law in Berlin, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.

Frau Dr. Katrin Meschede ist als Counsel in der Praxisgruppe Kartellrecht und Fusionskontrolle tätig. Sie berät und vertritt nationale und internationale Unternehmen in kartellrechtlichen Schadensersatzprozessen, grenzüberschreitenden Zusammenschlussverfahren und Kartellverfahren vor dem Bundeskartellamt und der Europäischen Kommission.

Jesko Stark focuses his practice on restructuring and insolvency matters. He was admitted to the Berlin bar in 2008 and has been regularly appointed as an insolvency administrator and trustee from the courts of Berlin Charlottenburg and Potsdam since 2012. Jesko is admitted as a specialist lawyer for insolvency law (Fachanwalt für Insolvenzrecht) and has ten years of experience in the fields of insolvency and restructuring matters. He advises national and international companies prior to...

Uwe Bärenz is a partner at POELLATH in Berlin. He focuses on private investment funds, GP and investors advice. He is predominantly engaged in private equity funds, including cross-border work, mainly Luxembourg, tax and regulatory issues, filings, terms and conditions, private and public placements, investors' needs (pension funds, insurance companies, investment funds, fund of funds, private clients), complex secondary transactions. He is one of the most experienced advisors for the es...

Reinald Günther is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Reinald, who practices law in Berlin, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Reinald is held by other top lawyers in the same geographic and legal practice area.

Dr Matthias Durst is a partner and co-head of real estate at POELLATH in Berlin. For many years, he has advised on real estate transactions, real estate private equity and real estate project developments of all kinds, as well as on the conclusion of rental and lease agreements. He also advises on contract law and has accompanied various major portfolio transactions and individual transactions as the leading partner. In addition, he has broad experience in the fields of real estate financing,...