Atty. Christopher Portner
Christopher Portner is a lawyer practicing banking and financial services, energy (oil and gas), mergers and acquisitions. Christopher received a degree from McGill University in 1967, and has been licensed for 54 years.
Banking And Financial Services & More Attorney · 54+ Years Experience
Profile Summary
About Christopher Portner at a Glance
Christopher Portner is a Partner, practicing at Osler, Hoskin & Harcourt LLP. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on business, m&a, and energy. Admitted to practice in Quebec (1972) and Ontario (1980). Educated at McGill University (B.C.L. B.Sc., 1971) and McGill University (B.Sc., 1967). Recognitions include AV Preeminent.
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About Christopher Portner
- Christopher Portner is a lawyer practicing banking and financial services, energy (oil and gas), mergers and acquisitions
- Christopher received a degree from McGill University in 1967, and has been licensed for 54 years
- Christopher practices at Osler, Hoskin & Harcourt LLP in Toronto, ON
Practice Areas Explained
Christopher Portner's Areas of Legal Practice
Each practice area below reflects the types of cases Christopher Portner handles, with a practical overview of what that area of law involves and how it may apply to your situation.
Business & Corporate Law
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Christopher Portner is one of 497,491 business attorneys indexed nationally. Browse business attorneys →
Mergers & Acquisitions
Christopher Portner is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys →
Energy & Utilities Law
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Christopher Portner is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys →
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Professional Profile
Why Clients in Your Area Choose Christopher Portner
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Christopher Portner's practice in the field of business, m&a, and energy.
Decade-Tested Legal Experience
Christopher Portner brings 54+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Quebec and Ontario, Christopher Portner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, m&a, and energy, Christopher Portner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
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Christopher Portner's Practice Areas & Specializations
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