Sheahan LLP is a boutique law firm in Westmount, Quebec, focused exclusively on environmental law. Founded by Anne-Marie Sheahan, the firm has practised in the field for more than 30 years, advising clients in the mining, pulp and paper, manufacturing and other industrial sectors on environmental compliance, permitting, remediation of contaminated sites, and environmental due diligence for business transactions.

Practice areas

Not listed

This firm’s lawyers at a glance

Languages on the roster
English, French

Where to find them

4620 Sainte-Catherine St. West, Westmount, QC H3Z 1S3 · 514-507-9146

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This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Barreau du Québec directory ↗

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