Stefan Keller

Stefan Keller, Chief Product Officer for Open Systems, is responsible for all aspects of product development for the Open Systems Managed SASE service.

Previously, as Vice President of SASE, Stefan extended the portfolio with ZTNA and drove the company’s innovations in operational technology (OT) and was instrumental in initiating several of the company’s strategic acquisitions. As Chief Technology Officer SASE, Stefan continued the innovation that established the company as a leader in SASE. He played a key role in developing Open Systems SASE and secure SD-WAN solutions in his previous role as the company’s Head of Development.

Keller earned his Master of Science degree in Information Technology and Electronics from the Swiss Federal Institute of Technology (ETH). In addition, he holds a certification for customer-oriented innovation management from the Stanford Business School and a CAS in corporate management from the University of Zurich.