The Ontario Teachers' Pension Plan (OTPP) Board is an independent organization that responsible for administering defined-benefit pensions for schoolteachers in the province of Ontario in Canada. A partner organization of the World Economic Forum, OTPP also invests the plan's pension fund.

Ontario Airports Investments (OAIL) is a fully owned subsidiary of OTPP that manages and oversees OTPP’s airport investments across Europe. Airports that currently are under active management by the London-based team include Birmingham, Bristol, Brussels, Copenhagen and London City. OAIL also provides asset management services on behalf of OTPP for their airport investments.