Igor Stenzel

Lawyer Partner

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...

Oliver C. Ehrmann is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Oliver C., who practices law in Berlin, Germany, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Oliver C. is held by other top lawyers in the same geographic and legal practice area.

Philipp Osteroth is a Shareholder in the German Corporate/M&A team. He focuses his practice on M&A and Private Equity transactions and is an expert with particular experience in the real estate as well as the technology & telecommunications sector. He also has a special focus on matters regarding infrastructure 4.0 (especially in the logistics, mobility and defense industry) and regularly advises national and international clients on the structuring of joint ventures. Philipp has ...

Tanja Galander is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Tanja, 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 Tanja is held by other top lawyers in the same geographic and legal practice area.

Jörg Michael Siecke is a lawyer and partner at the Berlin office of Friedrich Graf von Westphalen & Partner. He advises on real estate transactions with a focus on commercial real estate, in particular retail and light industrial. He further assists with sale and purchase agreements and legal due diligence cases as well as other aspects of real estate law (commercial tenancy law, neighbor law, broker law). He speaks German and English.

Partner, Dentons, Berlin, 2017 to date Partner, DLA Piper, Hamburg and Berlin, 2012-2017 Partner, Baker McKenzie, Berlin, 2000-2012 Associate, Baker McKenzie, Frankfurt and Toronto, 1996-2000 Freie Universität Berlin, 1996, Dr. iur. Freie Universität Berlin, 1992, Law School Apprenticeship, Deutsche Bank, Berlin

Birgit Geißler Lawyer | Specialist Lawyer for Building and Architectural Law | Managing Partner Birgit Geißler is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Birgit, who practices law in Berlin, Germany, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Birgit is held by other top lawyers in the same geographic and legal practice area. Studied law at the Free ...

As a Patent Attorney Thomas L. Bittner focuses on technical intellectual property rights, especially patents and utility models, both with respect to filing and prosecution, as well as litigation. Also, he advises and represents his clients in opposition proceedings and revocation proceedings before the German authorities and courts, and before the European Patent Office. Thomas L. Bittner studied physics at the Humboldt-Universität of Berlin. After his PhD he worked as a scholarship hol...

Carsten Kociok is a partner in the Technology, Financial Services and Data Privacy Practice in Berlin and Co-Head of Greenberg Traurig’s global Fintech Group. He advises national and international clients across all industries, including financial services, information technology, artificial intelligence, ecommerce, media, health care, telecoms, retail and real estate, on a wide variety of complex commercial and regulatory matters. Carsten is a leading technology lawyer, ranked consiste...