Siegfried Schallenmueller is President of the subdivision Professional Services & Solution Management with Siemens Enterprise Communications headquarters based in Munich, Germany. In this position he is responsible for the development of communication-related professional services and industry solutions worldwide in the sectors Security, CRM, Unified Communications, Government, Finance, Healthcare and Hospitality.

Siegfried Schallenmüller began his career with Siemens Information & Communications Networks (ICN) in 1999. Here he was responsible for design and introduction of Large Scale B2B-solutions in international E-Business-Initiatives. In 2004 he was promoted Senior Vice President of Communication Consulting Services for IT/IP-Infrastructure, CRM & Security in Germany.

Prior to this he held various management positions in sales & consulting with system integrators focusing on Groupware, Office-Automation and Marketing / Sales Information Systems since 1987. Siegfried Schallenmueller holds a Master in Business Administration and a Bachelor degree in Industrial Business Economics as well as in Information Engineering.

He is also an alumnus of the open Advanced Management Programs at Henley Management College, United Kingdom, and at Duke University, USA. He has been married for 14 years and lives with his wife in Munich and Cologne, Germany.