Demetri Themelis
Demetri Themelis is Co-Founder and CEO at Knock. Previously, he served as Executive Officer, Director, and Promoter at Knock, Inc.
Demetri Themelis - Knock - What Fuels You
Demetri Themelis is the Co-Founder and CEO at Knock, the leading performance management platform and CRM for multifamily property owners and managers. In his eight years at Knock, Demetri has led the company to win three start-up competitions and successfully raised $50M in funding – all while developing meaningful friendships along the way. Prior to co-founding Knock, he worked in equity sales at UBS. He is an avid skier and outdoorsman, and has competed in numerous competitions including the US Freeskiing Open. Demetri is a proud member of the Seattle Greek-American community and serves on the parish council of St…
Demetri Themelis
Demetri Themelis is the Co-Founder and CEO at Knock, the leading performance management platform and CRM for multifamily property owners and managers. In his eight years at Knock, Demetri has led the company to win three start-up competitions and successfully raised $50M in funding – all while developing meaningful friendships along the way. Prior to co-founding Knock, he worked in equity sales at UBS. He is an avid skier and outdoorsman, and has competed in numerous competitions including the US Freeskiing Open. Demetri is a proud member of the Seattle Greek-American community and serves on the parish council of St…
Organizations
See all 5-
Cormint, Inc. Board Member 2026–present · current
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Knock Executive Officer, Director, Promoter 2016–present, Co-founder · current
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RealPage SVP Strategy 2022–2026 · past
Education
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Foster School of Business BA Finance & International Business · 2004–2008
