About F5

Executive Profiles

Karl Triebes photo

Karl Triebes

Executive Vice President of Product Development and Chief Technical Officer

Karl Triebes has served as Executive Vice President of Product Development and Chief Technology Officer for F5 Networks since August 2004. He is responsible for overseeing the company's technology roadmap and leading F5's engineering team. Triebes has a successful track record of driving the development of enterprise networking and next-generation telecommunications products, including Layer 4-7 switches. Prior to joining F5, Triebes was CTO and Vice President of Engineering at Foundry Networks in San Jose, California, where he was responsible for the strategic direction of corporate product architectures, including the technology roadmap. Triebes currently serves on the board of directors for the Washington Technology Industry Association. He holds a B.S. in Electrical Engineering from San Diego State University.


John McAdam President, Chief Executive Officer, and Director
Andy Reinland Executive Vice President and Chief Finance Officer
John Rodriguez Executive Vice President and Chief Accounting Officer
Karl Triebes Executive Vice President of Product Development and Chief Technical Officer
Edward J. Eames Executive Vice President of Business Operations
Mark Anderson Executive Vice President of Worldwide Sales
Dan Matte Executive Vice President of Marketing and Business Development
Jeff Christianson Executive Vice President and General Counsel
Manuel Rivelo Executive Vice President of Security and Strategic Solutions

Erik Giesa SVP of Product Management and Product Marketing
Laurie Likai SVP of Human Resources
Mark Kramer SVP Customer Support
Mark Terenzoni SVP Global Manufacturing
Ryan Kearney SVP Product Development
Dean Darwin SVP Worldwide Partner Organization
Thorsten Freitag SVP EMEA Sales
Dave Feringa SVP Americas Sales
Christian Hentschel SVP Japan and Asia Pacific Sales