Gregor is Head of Group Controlling at Warsteiner Brauerei Haus Cramer. The Warsteiner Group is one of the oldest and most renowned brewery conglomerates in Germany. Founded in 1753, the family-owned enterprise today owns around 120 individual companies worldwide.
Befor he joinded Warsteiner, he was an Investment Manager at T-Venture holding, the corporate VC of Deutsche Telekom AG. While at T-Venture, Gregor was the lead and founding investor in several companies, including swoodoo (acquires by kayak), Speech Design and Ruckus Wireless.
Since 1999, gregor has invested in more than 10 companies across Europe, Asia and U.S.