Bill Walker joined the Organization of Canadian Nuclear Industries (OCNI) as President & CEO in July 2022. Before joining OCNI, he was a third-term Member of Provincial Parliament for Bruce-Grey-Owen Sound.

From June until November 2018, Bill served as the Chief Government Whip. He was then appointed to Cabinet as Minister of Government and Consumer Services until June 2019 when he became Associate Minister of Energy. In October 2021, he was appointed as Deputy Speaker.Notably, in 2020, Bill was awarded the Provincial Public Policy Stewardship Award by the Canadian Nuclear Isotope Council in recognition of his contributions to public policy in the field of medical isotopes.

Prior to his election to provincial parliament, Bill worked as Operations Manager at Bruce Power, and was Executive Director at the Bruce Peninsula Health Services Foundation where he led a successful campaign to raise $3 million for the Lion’s Head and Wiarton hospitals.