Canadian federal lobbying registration
Registrant: Greg MacNeil
Lobbying firm: NorthStar Public Affairs Inc.
Client: Rio Tinto Canada Management Inc.
Client address: 400-1190 Avenue des Canadiens-de-Montréal, , Montreal, QC, H3B 0E3, CAN
Client representative: Carolyn Chisholm, General Manager, External Affairs Canada
Effective date: 2026-02-13
Posted: 2026-02-13