Thomas Barthel

Lawyer Partner

Lawyer Partner

Peter Schorling is Managing Shareholder of Greenberg Traurig's Berlin office and co-chairs the firm's German Corporate Group, focusing his practice on M&A transactions. Peter advises on all aspects of M&A, real estate and corporate law, providing in-depth expertise in buy-side and sell-side transactions, private equity, joint ventures, corporate restructurings and capital markets. This in particular includes cross-border projects for international clients. Peter has wide-ranging exper...

Sebastian Engels advises clients in all aspects of trade mark, copyright, and unfair competition law. He works with German and international clients to develop IP strategies both in Germany and abroad. As a special focus of his expertise he is advising and representing E-Commerce and IT-providers amongst others with regard to consumer protection regulations, transactional matters, data protection law, and domain name law. Sebastian Engels studied law at the University of Constance (Germany) a...

Born in Munich in 1965, Dr. Markus Kelber studied law and worked as a research assistant at the University of Regensburg in 1987 after completing his apprenticeship as a carpenter. Dr. Kelber has been active as a lawyer in Berlin since 1996, working first for an employers’ association and then for the medium-sized local law firm Danckert Böx Meier. In 1998, he obtained his doctorate in constitutional law with Prof. Dr. Udo Steiner in Regensburg, with a thesis on the subject of &ldq...

Andreas Dustmann is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Andreas, 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 Andreas is held by other top lawyers in the same geographic and legal practice area.

Georg von Wallis chairs the firm’s German Tax Group. For more than 25 years, Georg has been advising clients on all tax aspects of finance and corporate transactions, in particular in cross-border situations in the media as well as the real estate sectors. Georg has wide-ranging experience handling tax litigation, VAT and other indirect taxes. He represents national and international financial institutions, major media and entertainment companies, private equity and venture capital fund...

Constanze Püschel is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology Law and Life Sciences Practice. Constanze, who practices law in Berlin, Germany, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Constanze is held by other top lawyers in the same geographic and legal practice area.

Markus Hutschneider is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Markus, 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 Markus is held by other top lawyers in the same geographic and legal practice area.

Born in Brühl in 1965, Dr. Rolf Zeißig studied law in Bonn, Hamburg and Berlin. He was a research assistant at the Department of Labor and Social Law at the University of Potsdam and obtained a doctorate in labor law on the subject of “The Conservation of the Status Quo of Works Council Agreements in the Event of Termination”. Dr. Zeißig has worked as a lawyer since 1996 and as a specialist in labor law since 1999. He has been with ZENK since 2002. Dr. Zeißi...