Jon Marten Köster joined Huth Dietrich Hahn as a lawyer in 2023 and advises national and international clients in real estate law, corporate law and M&A transactions.

Jon Marten Köster grew up in Hamburg and studied law in Kiel, with a focus on banking and capital markets law. During his studies, he gained his first professional experience at an international investment company before joining Huth Dietrich Hahn initially as a research assistant in 2016. He completed his legal clerkship in Lower Saxony and Berlin, including stations at a leading commercial law firm in the field of venture capital fund formation in Berlin and at a major multinational law firm in the field of corporate/M&A in Luxembourg.