Mark Thönißen is Partner at ADVANT Beiten's Frankfurt office and member of the Corporate/M&A practice group. His area of expertise comprises mergers & acquisitions, corporate law, as well as commercial law and dispute resolution. He particularly advises his national and international clients on corporate and commercial law issues and represents the interests of his clients in judicial and extrajudicial disputes.
Mark Thönißen studied law at the Universities of Mainz and Speyer and was admitted to the German Bar in 2016. Before joining ADVANT Beiten in 2018, Mark Thönißen worked for a trans-regional law firm in Frankfurt. He is Partner at ADVANT Beiten since 2022.