Canadian federal lobbying registration
Registrant: Jonathan Altenberg
Responsible officer position: President/CEO
Client: Great Lakes and St-Lawrence Cities Initiative
Client (French name): Alliance des villes des Grands Lacs et du Saint-Laurent
Client address: 1110 Finche Ave W., 710 Suite, Toronto, ON, M3J 2T2, CAN
Effective date: 2026-03-17
Posted: 2026-03-17