Martin Clemens Lang

Career Philipp is a German Attorney based in Berlin and admitted to the New York Bar. Prior to setting up WAGNER Arbitration, he worked in a medium sized German law firm, for many years as partner. He specializes in dispute resolution with a focus on arbitration and has extensive experience in cross-border disputes and business transactions. He holds an LL.M. degree from Emory Law School Atlanta and a doctorate degree from Rostock University. Education Universities of Regensburg and Berlin Hu...

Andreas Grünwald is a lawyer recognized by Best Lawyers in the practice areas of Competition / Antitrust Law, Entertainment Law, Media Law, Regulatory Practice, Technology Law and Telecommunications Law. Andreas practices law in Berlin, Germany Best Lawyers has recognized Andreas Grünwald since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andreas G...

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...

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...

Born in Dortmund in 1975, Dr. Anu Elina Birkefeld studied law from 1994-1999 at the University of Bielefeld and the Ruhr-University Bochum. She completed her legal clerkship at the District Court of Dortmund between 1999 and 2001 and has been working as a lawyer ever since. Dr. Birkefeld has been with ZENK since 2003. Furthermore she obtained her doctorate in employment and sports law at the University of Bielefeld in 2004, with a thesis on “The Employment Relationship of the Football C...

Irene Schmid, born in Stuttgart in 1956, studied law in Berlin and Cambridge, England, where she obtained her Master of Laws in 1984. She has been working as a lawyer since 1988 – amongst others in major international law firms – and as a notary since 1996. From 2009 to 2012, she was President of the Berlin Bar Association. Irene Schmid is a partner with ZENK. Today, she focuses on advising national and international clients in all areas of real estate business law. She also assis...

Constanze Püschel is a lawyer recognized by Best Lawyers in the practice area of Biotechnology Law and Life Sciences Practice. Constanze practices law in Berlin, Germany Best Lawyers has recognized Constanze Püschel since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Constanze Püschel is held by other lawyers.

Evgeniia Bokun-Viktorova is an Attorney at Law and a Professional Mediator, specializing in national and international litigation and arbitration. Her experience includes intellectual property rights, international business transactions, and trade law. She handles the filing of national and international trademarks, as well as opposition and revocation proceedings. Evgeniia has a talent for helping clients make strategic decisions that support their business goals. This includes, but goes bey...

Johann-Frederik Schuldt is a Shareholder in the Public Law Group in Germany and co-heads the ESG practice in Germany. Johann develops workable solutions in complex cases that require deep knowledge of regulatory law, commercial understanding and experience in governmental and political issues. He represents private and public companies, industry associations as well as national and international governments. Johann advises his clients on all questions of administrative, constitutional and EU ...

Kirsten Schümann-Kleber is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Restructuring and Insolvency Law. Kirsten practices law in Berlin, Germany Best Lawyers has recognized Kirsten Schümann-Kleber since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kirsten Schümann-Kleber is held by other lawyers.