Atty. John J. Callan

Atty. John J. Callan

John J. Callan is a lawyer practicing commercial real estate, residential real estate, commercial law and 3 other areas of law.

52 yrs experience 52 year
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Profile Summary

About John J. Callan at a glance

John J. Callan is a Member, practicing at Hamilton/Appotive/Callan. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on residential, wills, probate, estate planning, and business. Admitted to practice in Ontario (1974). Educated at Queen's University (LL.B. B.A.m, 1972). Recognitions include BV Distinguished.

Verified attorney profile · Updated June 2026

About

  • John J. Callan is a lawyer practicing commercial real estate, residential real estate, commercial law and 3 other areas of law
  • John J. has been licensed for 52 years
  • John J. practices at Hamilton/Appotive/Callan in Ottawa, ON

Practice Areas Explained

John J. Callan's Areas of Practice

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

Residential Real Estate

John J. Callan is one of 9,343 residential attorneys indexed nationally. Browse residential attorneys →

Wills

John J. Callan is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys →

Probate

John J. Callan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys →

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 J. Callan is one of 226,537 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 J. Callan is one of 501,317 business attorneys indexed nationally. Browse business attorneys →

Frequently Asked

Common questions about John J. Callan

What practice areas does John J. Callan handle?
John J. Callan focuses on residential, wills, probate, estate planning, business. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has John J. Callan practiced law?
John J. Callan has 52+ years of legal experience and has been licensed since 1974.
Where did John J. Callan go to law school?
John J. Callan earned their education at (LL.B. B.A.m, 1972).
How can I contact John J. Callan for a consultation?
You can contact John J. Callan 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 J. Callan received?
John J. Callan's notable recognition includes: BV Distinguished.

Education

LL.B. B.A.m
Queen's University
- 1972

Awards

BV Distinguished

Bar Admissions

Ontario
Admitted: 1974

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