Jörn Grotjahn

Silvio Sittner is a partner at GÖRG Partnerschaft von Rechtsanwälten mbB and has been head of the real estate law Department since 2021. He advises national and international companies in the field of real estate law. He is primarily specialised in real estate transactions/project developments, commercial landlord and tenant law and land law (including complex neighbor agreements). Another focus is his work as a notary public. After studying law at the Humboldt University of Berlin,...

Dieter Neumann is a Shareholder in the Public Law Group in Germany. He focuses his practice on advising complex projects including public-private partnerships in the areas of traffic and transportation (airports, railroads, roads and waterways), telecommunications (IT and broadband networks as well as satellite infrastructure) healthcare, utilities (water, wastewater and waste), expansion of network infrastructure for energy transport as well as defense and security. Dieter has broad and long...

Olga Braeuer is a counsel in the Litigation/Controversy Department, and a member of the International Arbitration Practice Group. She joined the firm in 2010 and focuses on international arbitration and dispute resolution. Ms. Braeuer focuses on international arbitration and dispute resolution. She has represented clients in complex multi-jurisdictional disputes governed by a broad variety of substantive and procedural laws, of both civil and common law jurisdictions. She has acted as counsel...

Lawyer Partner

Lucas focuses on competition/antitrust, foreign trade, and regulatory law. He advises companies, particularly in technology-driven sectors, on structuring and executing joint ventures, cross-border mergers, infrastructure partnerships, and restructurings, with a strong emphasis on regulatory compliance and competition law. Additionally, he assists clients with foreign direct investment (FDI) control in cross-border transactions as well as in matters of sanctions and export control law. Anothe...

Lawyer Associated Partner

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...

Christiane Huismans, born in 1966 in Telgte (Westphalia), studied law in Münster following her banking apprenticeship in Bremen and has been working as a lawyer since 1996. Since 2017, she has been offering support in conflict situations as a mediator. Christiane Huismans is a partner at ZENK.* Due to her many years of experience as a lawyer in insolvency administrator law firms, on the side of intensive support of the credit industry as well as in large international law firms, Christia...

Lawyer and Mediator Partner

Felix Helmstädter is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law and Regulatory Practice. Felix, who practices law in Berlin, Germany, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Felix is held by other top lawyers in the same geographic and legal practice area.