|Description: Black and white photograph of Dave O'Brien set against a white background. The photo also has a white border. |
Dave O'Brien became President and Chief Executive Officer of the Toronto Hydro Corporation beginning in 2004. Prior to this, he was on a six month appointment with Ontario's Ministry of Energy for the City of Mississauga, where he was first Associate Deputy Minister of Energy and later became Deputy Minister. In addition, David O'Brien served as President and Chief Executive Officer of Enersource Corporation, which is the parent company to Hydro Mississauga. He has held the position of City Manager to several cities including the City of Mississauga.