Lawyer Profile

Andrew Irwin

Toronto, Ontario

Osler, Hoskin & Harcourt LLP

Overview

Andrew Irwin is a partner in McCarthy Tétrault's Business Law Group in Toronto. He advises founders, companies, investors, and strategic acquirers on corporate and transactional matters throughout the business lifecycle. His work includes corporate formation, growth-stage financings, mergers and acquisitions, governance, financing rounds, and exit transactions. Andrew has significant experience with companies and investors in the technology sector, including businesses operating in artificial intelligence and fintech. His practice is directed toward clients working in rapidly changing markets and combines emerging-company and venture-capital experience with broader transactional capabilities. McCarthy Tétrault announced his arrival as a partner in June 2026 and identified him as part of the firm's continuing support for founders, entrepreneurs, growth companies, venture-capital investors, and technology businesses. The official announcement provides substantive details about his current client work and confirms his active Toronto practice.

Practice Areas

  • Business Law
  • Emerging Companies and Venture Capital
  • Mergers and Acquisitions
  • Corporate Governance
  • Technology

Bar Information

Called to the bar: 2016 (ON)