David F. Denison

David F. Denison, OC is a Canadian businessman and the Chairman of Hydro One. He is the former President and Chief Executive Officer of the Canada Pension Plan Investment Board.

Denison earned a Bachelor degree in both mathematics and education from the University of Toronto.He is a Chartered Professional Accountant and a Fellow of the Institute of Chartered Accountants of Ontario.

Denison was the Chair of the Canadian Coalition for Good Governance (CCGG) from June 4, 2009 - June 15, 2011, and a corporate director of since June 23, 2005. He has had an extensive career in financial services within Canada, the United States and Europe, with firms including Fidelity Management, Merrill Lynch, S.G. Warburg, Midland Walwyn and Mercer Consulting.

He is a current director of the United Way of Canada.

In 2014, he was named an Officer of the Order of Canada.