Reimar Buchner

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...

Born in Duisburg in 1974, Dr. Kostja von Keitz studied law in Düsseldorf. He received his doctorate in European nature conservation and national administrative procedural law in 2005, with a thesis on the subject of “The Legal Protection of Private Individuals against Special Areas of Conservation”. He began his career as a lawyer in 2005, working initially for a major international law firm. He became a specialist in administrative law 2008 and joined ZENK in 2009. He has be...

Carsten Gerlach is a lawyer recognized by Best Lawyers in the practice area of Information Technology Law. Carsten practices law in Berlin, Germany Best Lawyers has recognized Carsten Gerlach since 2022. 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 Carsten Gerlach is held by other lawyers.

Andrea Kirsch is a lawyer recognized by Best Lawyers in the practice area of Data Security and Privacy Law. Andrea practices law in Berlin, Germany Best Lawyers has recognized Andrea Kirsch 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 Andrea Kirsch is held by other lawyers.

Lawyer and Insolvency Administrator Associated Partner

Dr. Mathias Jung is a founding partner of Jung & Schleicher Rechtsanwälte in Berlin. His practice focuses on Real Estate Law , including complex national and international real estate transactions, share deals, transaction structuring, and hotel-related agreements such as lease, management, and franchise agreements. For more than 20 years, Dr. Jung has advised international listed companies, investors, and family offices on acquisitions, investments, and commercial real estate matter...

Martin Dobias advises clients on virtually all aspects of real estate transactions, in both asset and share deals, including complex portfolio transactions. He also has experience in the negotiation of commercial lease agreements. Prior to Greenberg Traurig, Martin worked at Olswang in Berlin.

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.

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 ...

Timo Winkelmann is a partner in the Real Estate practice group at POELLATH in Berlin. He advises national and international clients on all matters related to real estate law. The focus of his practice is real estate transactions. In addition to share and asset deals, he supports his clients regarding asset management, e.g., conclusion of lease agreements. From time to time, he is involved in post-M&A disputes. Before joining POELLATH in 2008, he was working at an US law firm in the M&...