Dalton McGuinty served as the 24th Premier of Ontario from 2003 to 2013. As leader of the Ontario Liberal Party, he delivered three consecutive election victories, marking the party’s first such feat in more than a century. During his tenure, his government introduced full-day kindergarten across Ontario, significantly reduced health care wait times, and made major investments in education and public infrastructure. One of his most notable environmental accomplishments was the elimination of coal-fired power plants, representing the largest greenhouse gas reduction initiative in North America. His government also established the Greenbelt, permanently protecting a vast area of environmentally sensitive land around the Greater Toronto Area.

Before entering provincial politics, McGuinty practiced law and was first elected as the Member of Provincial Parliament for Ottawa South in 1990, a seat he held for over two decades. He became leader of the Ontario Liberal Party in 1996, rebuilding the party during a challenging period and leading it back to power in 2003. Following his time in office, McGuinty has remained engaged in public service and policy discussions, including work in education, climate change, and democratic governance. He is also the author of two books, Making a Difference (2015) and Be a Good One: Words to Lead By (2025). His legacy is often associated with a focus on pragmatic reform, social investment, and long-term environmental stewardship.

This award has previously been presented to distinguished Canadians, most recently to Rt. Hon Brian Mulroney, Rt. Hon Jean Chrétien, and Hon. Rona Ambrose.