Overview

• McCallum first won the Greater Toronto Area riding of Markham-Unionville in 2000 and represented it for more than two decades.
• He served under three Liberal prime ministers as minister of veterans affairs and minister of national revenue.
• He sponsored policies that led to the resettlement of roughly 50,000 Syrian refugees in Canada.
• Appointed ambassador to China in 2017, he resigned in 2019 at the request of Prime Minister Justin Trudeau following controversies over the arrest of a Huawei executive.
• Prior to politics, he worked as chief economist at the Royal Bank of Canada and served as dean of arts at McGill University.