Canadian federal lobbying registration
Registrant: Nico Johnson
Lobbying firm: McMillan Vantage
Client: Proofpoint
Client address: 210 King St E, , Toronto, ON, M5A 1J7, CAN
Client representative: Robert Mackett, Vice President & Country Leader
Effective date: 2026-01-29
End date: 2026-03-11
Posted: 2026-01-30