Mark Holland

Mark Holland is a Canadian politician who was the member of Parliament (MP) for Ajax from 2015 to 2025 and Ajax—Pickering from 2004 to 2011. A member of the Liberal Party, Holland served as the chief government whip from 2018 to 202, government house leader from 2021 to 2023, and minister of health from 2023 to 2025. He was a municipal councillor for the City of Pickering from 1997 to 2004 and the Region of Durham from 2000 to 2004. After leaving politics, Holland became the chief executive officer (CEO) of the Canadian National Exhibition (CNE) in July 2025.