Atty. Jonathan B. Weisz

Atty. Jonathan B. Weisz

Jonathan B. Weisz is a lawyer practicing corporate, project development, project finance and 2 other areas of law.

34 yrs experience 34 year
Call (416) 214-5267 Book Appointment

Profile Summary

About Jonathan B. Weisz at a glance

Jonathan B. Weisz is a Partner practicing in Ontario, practicing at Torys LLP. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on business and energy. Admitted to practice in Ontario (1992). Educated at Osgoode Hall Law School, York University (LL.B., 1990).

Verified attorney profile · Updated June 2026

About

  • Jonathan B. Weisz is a lawyer practicing corporate, project development, project finance and 2 other areas of law
  • Jonathan B. has been licensed for 34 years
  • Jonathan B. practices at Torys LLP in Toronto, ON

Practice Areas Explained

Jonathan B. Weisz's Areas of Practice

Each practice area below reflects the types of cases Jonathan B. Weisz handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Jonathan B. Weisz is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ontario →

Energy & Utilities Law

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

Jonathan B. Weisz is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Ontario →

Jurisdictional Context

Why local counsel matters in Ontario

Practicing law in Ontario. Legal matters in Ontario are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. An attorney licensed in Ontario brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ontario courts without local counsel or pro hac vice admission.

Frequently Asked

Common questions about Jonathan B. Weisz

Where is Jonathan B. Weisz's law office located?
Jonathan B. Weisz's law practice is located in Ontario. The firm is Torys LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan B. Weisz handle?
Jonathan B. Weisz focuses on business, energy. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has Jonathan B. Weisz practiced law?
Jonathan B. Weisz has 34+ years of legal experience and has been licensed since 1992.
Where did Jonathan B. Weisz go to law school?
Jonathan B. Weisz earned their education at (LL.B., 1990).
How can I contact Jonathan B. Weisz for a consultation?
You can contact Jonathan B. Weisz 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.B.
Osgoode Hall Law School, York University
- 1990

Bar Admissions

Ontario
Admitted: 1992

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