Canadian federal lobbying registration
Registrant: Abbey Martynes
Lobbying firm: Sandstone Group
Lobbying firm (French name): Groupe Sandstone
Client: The Mining Association of Canada (MAC)
Client (French name): L'association minière du Canada (AMC) - Address, activities & membership
Client address: 1100-275 Slater Street, , Ottawa, ON, K1P 5H9, CAN
Client representative: Ben Chalmers, Vice President, Sustainable Development
Effective date: 2025-10-06
End date: 2025-12-15
Posted: 2025-10-17