Ronald Dizy was formerly with Celtic House Venture Partners, where he was a partner, responsible for sourcing deals, making investment decisions and working with portfolio companies. Before joining Celtic House in 2000, Ron was a portfolio manager in the venture capital group at the Ontario Teachers' Pension Plan, where he helped to establish the asset class for Teachers, making both fund commitments and direct investments. He began his career at Andersen Consulting in 1987, then joined venture-backed startup AICorp as principal knowledge engineer in 1990. In 1992, Ron co-founded Altera Systems, a consulting firm focused on business applications of artificial intelligence.

Mr. Dizy currently serves on the board of MEMSIC, and has previously served on the boards of Avalere (acquired by Iron Mountain), Camilion Solutions, Sirific Wireless, FastLane Technologies (acquired by Quest Software), Grocery Gateway, Incanta, Ironbridge Networks, ITF Optical Technologies, TSE-listed Nexia Biotechnologies, Pinpoint Local Positioning Systems and ViXS Systems.

Ron Dizy earned a Bachelor of Applied Science in Industrial Engineering from the University of Toronto.