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Mark Poweska

President and Chief Executive Officer

Mark Poweska is President and CEO of Hydro One Limited. With approximately 1.4 million valued customers, over $30 billion in assets and 2020 annual revenues of approximately $7.3 billion, Mr. Poweska leads Ontario’s largest electricity transmission and distribution provider and is a proven leader with a reputation for prioritizing safety, exceed...

Roles at Hydro One

  • President and Chief Executive Officer

    Current role

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