Mr. Michael Krammer is a Vice Chairman at Sunrise Communications Group AG and a Managing Partner at Ventocom GmbH.

He is on the Board of Directors at Sunrise Communications Group AG and Sunrise Communications AG. Mr. Krammer was previously employed as a Non-Executive Director by techbold technology group AG, a Chairman & President by SK Rapid Wien, a Non-Executive Director by Invitel Holdings A/S, a Chief Executive Officer by Orange Austria Telecommunication GmbH, a Chief executive Officer by E-Plus Mobilfunk GmbH & Co. KG, a Chief Executive Officer by tele.ring Telekom Service GmbH, a Director-Customer Care by Max Mobil Telekommunikation Service Gmbh, a Director-Emergency & Information Services by Australian Automobile Association, a Director-Information Services by Österreichischer Automobil Motorrad und Touring Club, and a Chief Executive Officer by E-Plus Service GmbH & Co. KG.

He received his graduate degree from Theresianische Militaerakademie.