Gregory Tretiak

Gregory Dennis Tretiak is currently Director at Empower Annuity Insurance Company of America since 2012, Director at Empower Holdings, Inc., The Great-West Life Assurance Co., Great-West Lifeco U.S.
Holdings LP, The Canada Life Assurance Co., London Life Insurance Co., Mackenzie, Inc., Nicklaus Childrens Health Care Foundation, Empower Retirement LLC, Sagard Holdings, Inc., and IPC Financial Network, Inc. He serves as Chief Financial Officer & Executive Vice President at IPC Financial Network, Inc. since 2012.
He is Director at Sagard Private Equity and holds the position of Executive Vice-President & Chief Financial Officer there.
He is a member of Financial Executives International, The Institute of Internal Auditors, Certified Financial Planner Board of Standards, Inc., Institute of Chartered Accountants, and Chartered Professional Accountants of Canada.
Formerly, he was Director at Canada Life Financial Corp., Great-West Financial (Canada), Inc., Power Sustainable Capital, Inc., and Putnam U.S.
Holdings I LLC.
He was Independent Director at Great-West Lifeco, Inc. from 2012 to 2024.
He was Principal at The Canadian Institute of Chartered Accountants and The Investment Funds Institute of Canada.
He was Chief Financial Officer & Executive Vice President at Power Financial Corp.
and Power Corp.
of Canada from 2012 to 2024.
He was Chief Financial Officer & Executive Vice President at IGM Financial, Inc. from 1999 to 2012.
Mr. Tretiak completed undergraduate studies at The University of Winnipeg.