About Sonja

Sonja Mullan is a co-founder of Grudco-Mullan. Before practising law she spent more than fifteen years in senior human-resources, labour-relations and regulatory-compliance roles, advising private and public sector employers in construction, transport, policing, mining and heavy industry. Mullan then studied law and began legal practice, and the work remains oriented toward risk management and legal compliance for employers.

Practice areas

Employment & Labour Law

Listing compiled from public sources in July 2026. Confirm Sonja Mullan’s licence and standing in the Barreau du Québec directory ↗