Canadian federal lobbying registration
Registrant: MICHAEL VON HERFF
Lobbying firm: PAA Advisory | Conseils
Client: Alcoa Canada Co.
Client (French name): Alcoa Canada Cie.
Client address: 2310 - 1 Place Ville-Marie, , Montreal, QC, H3B 3M5, CAN
Client representative: Louis Langlois, President
Effective date: 2025-12-31
Posted: 2026-03-25