Ontario Pension Board (OPB)

Ontario Pension Board (OPB) is one of Canada's largest pension administrators, managing the defined benefit pension plan for Ontario’s public servants. Established to serve employees working for the provincial government and related agencies, OPB is responsible for pension administration, asset management oversight, and delivering secure retirement income to its members. The organization ensures long-term pension sustainability through prudent governance and client-centered service.

OPB manages a diversified investment portfolio through a strategic partnership with the Investment Management Corporation of Ontario (IMCO), focusing on long-term performance and responsible investing. Its investment approach spans public and private markets, including equities, fixed income, infrastructure, real estate, and private equity. The organization integrates environmental, social, and governance (ESG) factors into its investment processes to support both financial returns and broader societal objectives.

Headquartered in Toronto, OPB serves more than 90,000 active, deferred, and retired members. The organization is committed to operational excellence, member education, and financial stewardship. Through robust risk management and a focus on value, OPB strives to ensure retirement security for generations of Ontario’s public sector employees.