Holger-Michael Wagner

EnBW New Ventures GmbH (EnBW New Ventures) is a venture capital firm founded in 2014. The firm is headquartered in Karlsruhe, Germany.

Deutsche Telekom Strategic Investments GmbH (DTSI) is the wholly-owned venture capital arm of Deutsche Telekom AG (FR: DTE) in Germany. Founded in 1997, the firm invests in young companies which demonstrate economic and technological synergies with the business units of Deutsche Telekom and show considerable growth potential. It is headquartered in Bonn and supported by T-Venture of America, Inc. in Foster City, California.

Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. On this basis, the company provides integrated solutions for the networked future of business and society. T-Systems combines industry expertise and ICT innovations to add significant value to customers' core business all over the world.

VibeSec Ltd. was a leading provider of comprehensive solutions for enterprise Unified Communications Security and Fraud Prevention. Its solutions secure enterprise IP Telephony and UC systems, prevent major financial damages due to hacking attacks and toll fraud, protect privacy of customer communications and intellectual property, and enable compliance with regulations and best corporate governance practices. Serving the multi-billion Enterprise IP Telephony and Unified Communications markets, VibeSec solutions break through the existing technology barriers and provide strong and comprehensive protection of enterprise IP Telephony and Unified Communications with unprecedented ease of use and low TCO. VibeSec Vigilance™, its flagship product, provides persistent real time protection of enterprise UC systems. VibeSec Assessment Utility (VAU™) is a complementary assessment platform that enables dedicated UC security audits and compliance verification services by their channel partners. VibeSec Ltd. was established in 2009 by seasoned security and VoIP industry executives and technologists, and is backed by leading venture capital firms: Battery Ventures, Vertex, ProSeed and T-Venture.