Terry Sargeant has been the Chair of the Clean Environment Commission since January 2004. Prior to that, he was the Chief Appeal Commissioner of the Workers Compensation Appeal Commission.
In 1996, following almost twenty years of government service, with the House of Commons and the governments of Manitoba, Yukon and British Columbia, Terry enrolled in the Faculty of Law at the University of Manitoba, graduating in 1999. Following a year of articling with the Public Interest Law Centre, he was called to the Manitoba Bar in June 2000.
In other activities, he serves on the boards of Winnipeg Symphony Orchestra, Border Crossings magazine, the Council of Canadian Administrative Tribunals and the Manitoba Council of Administrative Tribunals. Past service has included the boards of the University of Manitoba, the Winnipeg Folk Festival and the Manitoba Theatre Centre.

Edwin Yee is a retired environmental consultant with 30 years experience in regulatory management of toxic chemicals, hazardous waste and contaminated sites. Mr. Yee has participated in the development of national and international guidelines and standards for soil quality and petroleum hydrocarbons and provided guidance to the Abandoned Mines Advisory Committee.

Wayne Motheral is a former president of the Association of Manitoba Municipalities. He holds a B.S.A. degree in Agriculture and worked in the soil testing lab at the University of Manitoba for 9 years. He was a councillor for 16 years with the Rural Municipality of Louise. He represented municipalities on several advisory groups to Manitoba Conservation. He also farmed in southern Manitoba in the Snowflake area, and is still actively involved in land stewardship.