Mathias Sieg

Mathias Sieg (1977) has been Director Digital & IT at mobilezone Deutschland GmbH since April 2022. Mathias Sieg is a proven digital expert, founder of a performance marketing agency and entrepreneur and was managing director of a full-service internet agency after the agency was sold. Before joining mobilezone, he was Managing Director of Resolution Media Germany, which is part of the Omnicom Media Group.