Atty. John M. Campbell

Atty. John M. Campbell

John M. Campbell is a lawyer practicing corporate tax, tax litigation and dispute resolution, tax and 1 other area of law.

43 yrs experience 43 year
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Profile Summary

About John M. Campbell at a glance

John M. Campbell is a Partner, practicing at Miller Thomson LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on estate planning, business, tax, and tax litigation. Admitted to practice in Ontario (1983). Educated at University of Toronto (LL.B., 1981) and University of Toronto (B.A., 1976). Recognitions include BV Distinguished.

Verified attorney profile · Updated June 2026

About

  • John M. Campbell is a lawyer practicing corporate tax, tax litigation and dispute resolution, tax and 1 other area of law
  • John M. received a B.A. degree from University of Toronto in 1976, and has been licensed for 43 years
  • John M. practices at Miller Thomson LLP in Toronto, ON

Practice Areas Explained

John M. Campbell's Areas of Practice

Each practice area below reflects the types of cases John M. Campbell handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John M. Campbell is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John M. Campbell is one of 501,317 business attorneys indexed nationally. Browse business attorneys →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John M. Campbell is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys →

Tax Litigation

John M. Campbell is one of 3,110 tax litigation attorneys indexed nationally. Browse tax litigation attorneys →

Frequently Asked

Common questions about John M. Campbell

What practice areas does John M. Campbell handle?
John M. Campbell focuses on estate planning, business, tax, tax litigation. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has John M. Campbell practiced law?
John M. Campbell has 43+ years of legal experience and has been licensed since 1983.
Where did John M. Campbell go to law school?
John M. Campbell earned their education at (LL.B., 1981); (B.A., 1976).
How can I contact John M. Campbell for a consultation?
You can contact John M. Campbell 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 John M. Campbell received?
John M. Campbell's notable recognition includes: BV Distinguished.

Education

LL.B.
University of Toronto
- 1981
B.A.
University of Toronto
- 1976

Awards

BV Distinguished

Bar Admissions

Ontario
Admitted: 1983

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