Company Information


Management Team

  • Dr. Ralf Ebbinghaus, CEO
  • Dirk Valbert, CFO
  • Joao Gonzaga, CTO
  • Harald Bender, VP Marketing
  • Marco Crueger, VP Sales
  • Heike Isringhaus, VP Finance, HR & Admin

Members and advisors to the board

Swyx’s supervisory board has a number of well-known and highly experienced senior industry managers. These individuals have a wide knowledge and depth of experience across a number of market sectors including the financial and investment sectors, mobile, voice & data networks, Enterprise/SME, Service Providers and the IT industry, and will help Swyx to further expand its reach and influence into these sectors:

  • Michael Boshammer, Chairman - Managing Director T-Venture
  • Eric Converse, Managing Director Argent Capital
  • Dirk Backofen, Head of Marketing in Deutsche Telekom AG’s Business Customers area
  • Jan de Jong, Managing Director Nedamco Capital
  • Harald Gehlert, Former Chief Financial Officer of Swyx Solutions
  • Christoph Wehr, Managing Director CW Capital Consult
  • Bart Markus, GAP Technology Holding, Partner Emeritus Wellington Partners


Nedamco Capital

Nedamco Capital

Nedamco Capital is a privately-held, international investment company, based in Bloemendaal, The Netherlands. Its origins go back to Nedamco Corporation, a US-based global technology development- and investment company, active in 55 countries and founded by Dutch entrepreneurs.


T-Venture is the Venture Capital Company of Deutsche Telekom and was founded in 1997. The headquarters is in Bonn. They are supported and complemented by T-Venture of America, Inc. in San Francisco and Seattle. Investment activities focus on Europe, the United States and Israel. T-Venture today is one of the leading Corporate Venture Capital companies worldwide. 

Wellington Partners

Wellington Partners is one the most successful pan-European venture capital firms. With € 800 million under management and offices in London, Munich, Palo Alto and Zurich, the firm invests into companies throughout Europe that have the potential to become global leaders, in the areas of Information Technology, Media Convergence, Cleantech and Life Science. Since 1998, Wellington has established a worldwide network to aid its entrepreneurs in building companies on a global scale. In this period, Wellington Partners has invested in more than 100 companies.