Ilka D. Mehdorn

Dr. Wolfram Müller is a German Patent Attorney based in Berlin with Patentanwaltskanzlei W. Müller , advising clients in Intellectual Property Law with a focus on the protection of technical innovations, patents, trademarks , and designs . Science and technology continue to shape technological progress and economic development. Effective protection of innovations requires both technical understanding and legal knowledge in order to accurately assess inventions, prepare patent applic...

Viviane Freifrau von Aretin is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Viviane Freifrau practices law in Berlin, Germany Best Lawyers has recognized Viviane Freifrau von Aretin since 2023. 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 Viviane Freifrau von Aretin is held by other lawyers.

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,...

Lawyer and Insolvency Administrator Associated Partner

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...

Friederike Engelmann-Matz is a lawyer recognized by Best Lawyers in the practice area of Restructuring and Insolvency Law. Friederike practices law in Berlin, Germany Best Lawyers has recognized Friederike Engelmann-Matz since 2026. 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 Friederike Engelmann-Matz is held by other lawyers.

Ünsal Demir is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Ünsal practices law in Berlin, Germany Best Lawyers has recognized Ünsal Demir since 2019. 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 Ünsal Demir is held by other lawyers.

Jörg Kornbrust has been a lawyer since 2004, specialising in IT law, data protection, intellectual property, and copyright law. As a TISAX® and TÜV®-certified information security officer, data protection officer, and auditor, he focuses on large-scale IT and data protection projects for international clients. He advises on the implementation of complex IT processes to meet certifiable security standards, oversees legal project management, and prepares all necessary legal do...

Martin Seyfarth chairs the German Public Policy Practice and co-chairs the German Energy Industry Group. He advises national and international companies on transactions, privatizations and large strategic industry and branch projects. With his extensive experience and knowledge, Mr. Seyfarth has successfully represented clients in a variety of complex deals in the corporate sector. Mr. Seyfarth has been the managing partner of the Berlin office since 2009.

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...