LAWYER PROFILE
Patrick Welsh

Patrick Welsh

Canada 2026

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Ranked in 1 practice area

About

Provided by Stikeman Elliott LLP

Canada

Practice Areas

Patrick Welsh is a partner in the Environmental Group in Toronto. Pat provides environmental advice to clients on commercial transactions, including land transactions, domestic and cross-border mergers and acquisitions, debt and equity offerings, and insolvencies and restructurings.

Pat regularly works with environmental scientists and land use planners and draws on his extensive environmental transactional and regulatory experience to identify and mitigate environmental risks and address clients’ environmental business needs. His practice includes environmental due diligence, environmental insurance (including pollution legal liability and environmental transactional representation and warranty insurance), brownfields redevelopment, waste diversion, recycling and extended/individual producer responsibility, transportation of dangerous goods and hazardous wastes, emissions and discharges, contaminated lands, records of site condition, risk assessments, regulatory orders, waste and soil, asbestos and other designated substances, and general environmental regulatory compliance.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Environment - Nationwide - Canada

Band 4
Band 4

Individual Editorial

Toronto-based Patrick Welsh advises a range of clients, including natural resources, manufacturing and infrastructure companies, on transactional and development mandates.

Strengths

Provided by Chambers

  • Patrick is patient, organised and considerate. I am so happy to have him as my environmental lawyer.

    EnvironmentChambers Canada Guide
  • Patrick is efficient, very practical and has good knowledge of the law issues.

    EnvironmentChambers Canada Guide
  • Patrick is an excellent communicator and very practical in his advice concerning the sensitive matters that he deals with.

    EnvironmentChambers Canada Guide

Ranked Individuals at Stikeman Elliott LLP (177)

Alberta

British Columbia

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