# Christopher Portner > Christopher Portner is a partner based in Toronto, ON. The practice focuses on Business, Energy, and M&A. Christopher has over 54 years of legal experience. Currently practicing at Osler, Hoskin & Harcourt LLP. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/christopher-portner - Role: Partner at Osler, Hoskin & Harcourt LLP - Location: Toronto, ON - Years in practice: 54 - Licensed since: 1972 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law - Energy — https://lawyerslisted.com/practice-areas/energy-utilities - M&A — https://lawyerslisted.com/practice-areas/mergers-acquisitions ## Bar admissions - admitted 1980 — ACTIVE - admitted 1972 — ACTIVE ## Education - McGill University — B.C.L. B.Sc. — 1971 - McGill University — B.Sc. — 1967 ## Awards & recognition - AV Preeminent ## Known for - Handles Business, Energy, and M&A matters from Toronto, ON. - Over 54 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 1 First Canadian Place, Toronto, ON, M5X 1B8 ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/christopher-portner#reviews ## Citation policy When citing or quoting Christopher Portner, link to the canonical profile at https://lawyerslisted.com/lawyers/christopher-portner and attribute the quote to "Christopher Portner".