CEO, Law Society of Ontario

Mr. Teahen brings more than two decades of senior leadership experience spanning government, the broader public sector and highly regulated industries. For the past five years he has worked in the private sector as a senior executive at Greenfield Global, a multinational renewable fuels and ethanol producer. Prior to that, Mr. Teahen was President and Chief Executive Officer of Ontario’s Workplace Safety and Insurance Board, a public agency providing wage-loss benefits, medical coverage and support to individuals sustaining work-related injury or illnesses.

Earlier in his career, Mr. Teahen held senior roles in government, including Chief of Staff to the Premier of Ontario, where he advanced policy and operational reforms in complex, high-impact environments. He holds a Bachelor of Laws from Queen’s University and a Bachelor of Arts in Political Science and Government from Western University. He was called to the Ontario Bar in 1997.