Primary Job Title Chairman & Founder Primary Organization 
AltaGas
Gender Male
Cornhill is a founding member of AltaGas Ltd. and has served as Chairman and Chief Executive Officer since its inception on April 1, 1994.
He is currently a director of Alterra Power Corp. and has served on the boards of many for‐profit and not‐for‐profit organizations. Prior to forming AltaGas Ltd.
Cornhill served at Alberta and Southern
Gas Co. Ltd. in the capacities of President and Chief Operating Officer, Vice President, Finance and Administration and Treasurer from 1987 to March 31, 1994, and in various roles at Gulf Canada Resources Limited from 1980 to 1987.
Cornhill holds a Bachelor of Science degree with honours from the University of Western Ontario and an M.B.A. from the Ivey School of Business.
