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Atty. Mark M. M. O'Donnell

Atty. Mark M. M. O'Donnell

Mark M. M.

42 yrs experience 42 year
Call (416) 920-4242 Book Appointment

Profile Summary

About Mark M. M. O'Donnell at a glance

Mark M. M. O'Donnell is a Member, practicing at O'Donnell, Robertson & Sanfilippo. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on insurance. Admitted to practice in Ontario (1984). Educated at Insurance Institute of Canada (A.I.I.C. Insurance, 1988) and Osgoode Hall (LL.B., 1982). Recognitions include BV Distinguished. Active member of Canadian Bar Association Metropolitan Toronto Lawyers Association Insurance Institute of Canada and of the Province of Ontario Defense Research Institute The Association of Trial Lawyers of America.

Verified attorney profile · Updated June 2026

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About

  • Mark M. M. O'Donnell is a lawyer practicing insurance litigation, insurance brokers and agents errors and omissions, insurance liability
  • Mark M. M. received a degree from Insurance Institute of Canada in 1988, and has been licensed for 42 years
  • Mark M. M. practices at O'Donnell, Robertson & Sanfilippo in Toronto, ON

Practice Areas Explained

Mark M. M. O'Donnell's Areas of Practice

Each practice area below reflects the types of cases Mark M. M. O'Donnell handles, with a brief overview of what that area of law covers.

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Mark M. M. O'Donnell is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys →

Frequently Asked

Common questions about Mark M. M. O'Donnell

What practice areas does Mark M. M. O'Donnell handle?
Mark M. M. O'Donnell focuses on insurance. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Mark M. M. O'Donnell practiced law?
Mark M. M. O'Donnell has 42+ years of legal experience and has been licensed since 1984.
Where did Mark M. M. O'Donnell go to law school?
Mark M. M. O'Donnell earned their education at (A.I.I.C. Insurance, 1988); (LL.B., 1982).
How can I contact Mark M. M. O'Donnell for a consultation?
You can contact Mark M. M. O'Donnell directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Mark M. M. O'Donnell received?
Mark M. M. O'Donnell's notable recognition includes: BV Distinguished.

Practice Areas

Insurance Brokers and Agents Errors and Omissions Insurance Liability Insurance Litigation

Education

A.I.I.C. Insurance
Insurance Institute of Canada
- 1988
LL.B.
Osgoode Hall
- 1982

Awards

BV Distinguished

Bar Admissions

Ontario
Admitted: 1984

Reviews

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