Stathis Papaefstathiou

Senior Vice President, Research and Development at Cray

Stathis Papaefstathiou is Cray’s Senior Vice President of Research and Development, responsible for leading the software and hardware engineering efforts for all of Cray’s research and development projects. With more than 30 years of high tech experience, Papaefstathiou has held senior-level positions at Aerohive Networks, F5 Networks and Microsoft. In his most recent position at Aerohive, Mr. Papaefstathiou was the senior vice president of engineering and led product development. He received his Ph.D. in computer science from the University of Warwick in the United Kingdom.


  • Senior Vice President, Research and Development

    Current role

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