Ken Hartwick

President & CEO at Ontario Power Generation

Ken Hartwick is Ontario Power Generation’s President and CEO.

Mr. Hartwick was previously OPG’s Chief Financial Officer and Senior Vice President - Finance where he led the launch of Canada’s first utility green bond as well as OPG’s expansion to the U.S. through the acquisition of Eagle Creek Renewable Energy LLC.

Mr. Hartwick joined OPG in 2016 from Wellspring Financial Corporation, where he was CFO and Treasurer. He was also interim President and CEO at Atlantic Power Corporation, a generating company that does business in Canada and the U.S. For ten years prior, Mr. Hartwick was the President and CEO of Just Energy Corporation, a Canadian-based energy retailer. In addition, he held the position of CFO at Hydro One between 2001 and 2004. He also held senior positions at Cap Gemini and was a partner at the accounting firm Ernst and Young.

Mr. Hartwick is a Chartered Professional Accountant with an Honours Bachelor of Business Administration. He serves on a number of boards.



  • President & CEO

    April, 2019 - present

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