Atty. R. John (Jack) Thrasher

Atty. R. John (Jack) Thrasher

R. John (Jack) Thrasher is a lawyer practicing energy project development, commercial contracts, international petroleum law.

53 yrs experience 53 year
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Profile Summary

About R. John (Jack) Thrasher at a glance

R. John (Jack) Thrasher is a Partner, practicing at Osler, Hoskin & Harcourt LLP. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on contracts, energy, and international. Admitted to practice in Saskatchewan (1973) and Alberta (1975). Educated at Harvard University (LL.M. University, 1975).

Verified attorney profile · Updated June 2026

About

  • R. John (Jack) Thrasher is a lawyer practicing energy project development, commercial contracts, international petroleum law
  • R. John (Jack) has been licensed for 53 years
  • R. John (Jack) practices at Osler, Hoskin & Harcourt LLP in Calgary, AB

Practice Areas Explained

R. John (Jack) Thrasher's Areas of Practice

Each practice area below reflects the types of cases R. John (Jack) Thrasher handles, with a brief overview of what that area of law covers.

Contracts

R. John (Jack) Thrasher is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

R. John (Jack) Thrasher is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

R. John (Jack) Thrasher is one of 40,133 international attorneys indexed nationally. Browse international attorneys →

Frequently Asked

Common questions about R. John (Jack) Thrasher

What practice areas does R. John (Jack) Thrasher handle?
R. John (Jack) Thrasher focuses on contracts, energy, international. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has R. John (Jack) Thrasher practiced law?
R. John (Jack) Thrasher has 53+ years of legal experience and has been licensed since 1973.
Where did R. John (Jack) Thrasher go to law school?
R. John (Jack) Thrasher earned their education at (LL.M. University, 1975).
How can I contact R. John (Jack) Thrasher for a consultation?
You can contact R. John (Jack) Thrasher 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.

Education

LL.M. University
Harvard University
- 1975

Bar Admissions

Saskatchewan
Admitted: 1973
Alberta
Admitted: 1975

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