LAWYER PROFILE
George Antonopoulos

George Antonopoulos

Canada 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

Energy: Oil & Gas (Transactional)

Nationwide - Canada

10 years ranked

About

Provided by Osler, Hoskin & Harcourt LLP

Canada

Practice Areas

George is a leading energy transactions lawyer with more than two decades of experience advising clients on private M&A, joint ventures, and project development across Canada’s energy sector. He is widely recognized for his counsel on complex commercial arrangements, asset acquisitions and divestitures, and infrastructure development.

George represents upstream producers, midstream operators, project developers and energy investors in structuring and negotiating transactions across the energy sector value chain, including conventional and unconventional oil and gas development, midstream and downstream facilities, LNG, carbon capture, energy transition, renewables and emerging energy technologies. His work spans the full lifecycle of energy projects — from early-stage development and permitting to construction, financing and exit.

Career

Called to the bar: Alberta, 2006

Professional Memberships

Member of Law Society of Alberta; Canadian Bar Association; Calgary Bar Association.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Energy: Oil & Gas (Transactional) - Nationwide - Canada

Band 2
Band 2

Individual Editorial
Based in the firm's Calgary office, George Antonopoulos handles a wide array of M&A, asset sales and project developments in the oil and gas sector.

Strengths

Provided by Chambers

  • He is very thorough, knows the market and is able to give advice on what is normally done in situations. He has a very thorough knowledge of the oil and gas industry.

    Energy: Oil & Gas (Transactional)Chambers Canada Guide
  • George is one of the strongest commercial lawyers in the city.

    Energy: Oil & Gas (Transactional)Chambers Canada Guide
  • He is a very good lawyer who is very thoughtful and pragmatic

    Energy: Oil & Gas (Transactional)Chambers Canada Guide

Ranked Individuals at Osler, Hoskin & Harcourt LLP (198)

Alberta

British Columbia

Nationwide - Canada

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