Blake Sumler

Supervisory Director
Blake Sumler is a member of the Supervisory Board of Trivium. Blake is the Managing Director of Diversified Industrial and Business Services in the Private Capital group at Ontario Teachers’ Pension Plan Board (‘OTPP’). He joined OTPP in 2013 and has worked in private equity for more than 15 years. At OTPP, Blake leads the Diversified Industrials and Business Services team and sits on boards of directors of portfolio companies including PODS (APLPD Holdco, Inc.) and GFL Environmental Inc. Previously, he was a Senior Vice President at Callisto Capital, a mid-market Toronto-based private equity firm focused on buyouts and growth capital investments in Canada. Prior to that, his varied work experience included investment management at a hedge fund, equity research and debt syndication. Blake is a CPA and a CFA charterholder. He holds a BA (Chartered Accounting) and a Master of Accounting from the University of Waterloo. Additionally, he is a graduate of the Institute of Corporate Directors.