Holger Ostermann

Holger Ostermann is an experienced Director of Business Development with a strong background in the telecommunications industry. Holger held various roles at Vodafone between 2006 and 2014, including Sales Operating Manager and Abteilungsleiter Sales Marketing Management. Subsequently, Holger worked at Unitymedia from 2018 to 2020, serving as Director of Marketing Management for Consumer Sales, Director of Marketing Performance, and Director of Business Development. Holger earned a Diplom in Wirtschaft from Düsseldorf University of Applied Sciences, completing the degree in 2005.