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Mark Wiseman

Mark David Wiseman is a Canadian lawyer, business executive, investor and diplomat.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Mark David Wiseman is a Canadian lawyer, business executive, investor and diplomat. As of February 2026, he serves as Canada’s ambassador to the United States, after senior roles in pension fund and investment management, including at the Canada Pension Plan Investment Board and Alberta Investment Management Corporation.

Early life and education

Wiseman was born in 1970 and is from Ontario. He studied at Queen’s University and the University of Toronto, and later completed graduate study at Yale University as a Fulbright scholar.

Career in law and investment management

He began his career in law before moving into investment management. His senior roles included positions at Ontario Teachers’ Pension Plan, BlackRock, and the Canada Pension Plan Investment Board.

Public service and diplomacy

In December 2025, the Prime Minister announced that Wiseman would become Canada’s next ambassador to the United States. He assumed the post in February 2026 and represents Canada in Washington, D.C.

Boards and nonprofit work

Wiseman has served on corporate and nonprofit boards in Canada, the United States, and Europe. Reported nonprofit roles include service with organizations connected to health care, sport, and community support.

Key facts

  • Appointed Canada’s ambassador to the United States in February 2026.
  • Previously led the Canada Pension Plan Investment Board from 2012 to 2016.
  • Served as chair of the Alberta Investment Management Corporation from 2020 to 2023.
  • Cofounder and former president of Focusing Capital on the Long Term (FCLTGlobal).
  • Career spans law, business, and investment management over about three decades.
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Canadian context

Wiseman is a prominent Canadian finance executive whose appointment as ambassador to the United States places him at the centre of Canada-U.S. relations, trade, and investment policy.

Frequently asked questions

Who is Mark Wiseman?
Mark Wiseman is a Canadian lawyer, investor, business executive and diplomat who became Canada’s ambassador to the United States in 2026.
What is Mark Wiseman known for?
He is best known for leading major Canadian pension and investment organizations and later serving as Canada’s ambassador to the United States.
What did Mark Wiseman do before diplomacy?
He held senior roles in investment management, including president and CEO of the Canada Pension Plan Investment Board and chair of Alberta Investment Management Corporation.
When did Mark Wiseman become ambassador to the United States?
He was named ambassador in December 2025 and took up the post in February 2026.
Where did Mark Wiseman study?
He studied at Queen’s University, the University of Toronto, and Yale University.
Does Mark Wiseman have experience outside finance?
Yes. He also practised law and has served in advisory and board roles across business, nonprofit and public-policy settings.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Mark_Wiseman
    Supports: Birth year, career summary, prior roles, and ambassadorial appointment timing.
  2. Global Affairs Canada — https://www.international.gc.ca/country-pays/us-eu/washington-rep.aspx?lang=fra
    Supports: Official ambassador biography, education, career history, board service, and appointment as ambassador to the United States.
  3. Prime Minister of Canada — https://www.pm.gc.ca/en/news/news-releases/2025/12/22/prime-minister-announces-next-ambassador-canada-united-states
    Supports: Announcement of Wiseman as next ambassador and description of his prior leadership roles.
  4. Queen's University — https://www.queensu.ca/history/about/alumni/alumni-stories/wiseman-mark
    Supports: Alumnus profile, education, and earlier career details.
  5. BBC News — https://www.bbc.com/news/articles/ceq1z9llng8o
    Supports: Background on his appointment and advisory roles.