Canadian federal lobbying registration
Registrant: Helene Chalifour Scherrer
Lobbying firm: Sandstone Group
Lobbying firm (French name): Groupe Sandstone
Client: Canadian Air Traffic Control Association
Client address: 1573 Laperriere Ave, , Ottawa, ON, K1Z 7T3, CAN
Client representative: Doug Best, President
Effective date: 2022-09-11
End date: 2023-07-20
Posted: 2022-09-20