Thilo Proff has been a veteran in the media business for more than 30 years. In the 1980s and 1990s as a Executive Producer for different TV stations, from 1998 until 2011 in several positions at ProSiebenSat.1 group, making his way from First Editor at kabel eins to Managing Director of ProSieben. In 2012, he entered Constantin Median AG as a Member of the Board of Directors (COO) and Managing Director of associated companies Sport1. Since 2016, Thilo Proff is Managing Partner of MAXIMUS FILM and owns the company together with his brother Klaus.
Klaus Proff serves as Managing Partner for Maximus Film. He is responsible for operations and general administration. Klaus Proff began his career with ProSiebenSat1, where he worked in several management positions. In the end as Senior Vice President Central Content Operations. Prior to that he was also responsible for docs and ready made acquisitions for the entire group.