Providing clients with high-impact legal counsel built on over 15 years of experience advising on complex corporate, commercial, infrastructure, and finance matters.
- Deep expertise in infrastructure, project finance, and public-private partnerships- Practical, solution-oriented advice in corporate and commercial law- Insightful support in climate finance and renewable energy- A collaborative, responsive approach grounded in integrity
Whether you’re launching a business or project, navigating risk, closing a deal, or seeking ongoing legal support, I bring legal excellence and real-world judgment to help move your objectives forward—efficiently and effectively.
Welcome to the professional website of Ahsan Mirza, a leading Canadian lawyer with over 15 years of experience in corporate, construction, infrastructure, and project finance law.Ahsan is known for advising on some of the most significant public-private partnership (P3) and infrastructure projects across Canada.He brings expertise, integrity, and strategic insight to every legal matter.
Experience
Former Partner & P3 Group Co-Head, McMillan LLPRecognized by Chambers, Lexpert, IFLR1000 & Best Lawyers in CanadaFormer Adjunct Professor at University of Toronto Faculty of Law (2022–2024)Published author and speaker on Canadian infrastructure, P3s, and finance
Infrastructure Law
With over a decade of leadership in some of Canada’s most significant infrastructure projects, I offer deep legal insight and strategic counsel across all phases of major public and private infrastructure developments. As former Co-Head of the Public-Private Partnerships (P3) Law Group at McMillan LLP and lead counsel on multi-billion-dollar transportation, energy, and healthcare projects, I bring proven experience to complex, high-stakes transactions.Whether advising government entities, developers, equity sponsors, lenders, or public institutions, I help clients structure, negotiate, and close projects that are efficient, resilient, and compliant with Canadian and international standards.
Climate Finance & Renewable Energy
As Canada and the world accelerate toward a low-carbon future, I offer strategic legal guidance at the intersection of infrastructure, finance, and climate policy. With direct experience advising large financial and government institutions and leading counsel roles in a wide range of clean energy and retrofit transactions, I help clients structure sustainable, financeable, and future-proof solutions.My background includes advising on over a dozen renewable energy and building retrofit projects across Canada—many involving bespoke financing structures, syndicated facilities, and multi-jurisdictional considerations. From solar portfolios and wind farms to energy efficiency retrofits and wastewater recovery systems, I provide tailored legal support to ensure environmental goals align with economic performance.
Corporate Law
Navigating today’s business landscape requires clear, strategic legal guidance. I provide comprehensive corporate law services tailored to meet the needs of businesses at every stage—from startups to established enterprises. Whether you're incorporating, restructuring, managing shareholder relationships, or handling day-to-day governance matters, I offer practical, client-focused advice to help you operate with confidence and compliance.
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