Atty. Stephen O. Marshall

Atty. Stephen O. Marshall

Stephen O. Marshall is a lawyer practicing mergers and acquisitions, merchant banking, financial institutions and 3 other areas of law.

Toronto Toronto 42 yrs experience 42 year
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Profile Summary

About Stephen O. Marshall at a glance

Stephen O. Marshall is a business, m&a, entertainment, and energy attorney based in Toronto, Ontario. They have 42+ years of legal experience, licensed to practice since 1984. Admitted to practice in Ontario (1984). Educated at Massachusetts Institute of Technology (S.M., 1990) and University of Western Ontario (LL.B., 1982). Serands clients in Toronto, ON and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Stephen O. Marshall is a lawyer practicing mergers and acquisitions, merchant banking, financial institutions and 3 other areas of law
  • Stephen O. received a S.M. degree from Massachusetts Institute of Technology in 1990, and has been licensed for 42 years
  • Stephen O. practices in Toronto, ON

Practice Areas Explained

Stephen O. Marshall's Areas of Practice

Each practice area below reflects the types of cases Stephen O. Marshall 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.

Stephen O. Marshall is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ontario →

Mergers & Acquisitions

Stephen O. Marshall is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Ontario →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

Stephen O. Marshall is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in Ontario →

Energy & Utilities Law

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

Stephen O. Marshall 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. Cases originating in Toronto are typically filed in the local municipal court or the appropriate Ontario state district court, depending on subject matter and amount in controversy. 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.

Looking for additional Ontario attorneys? Browse all attorneys in Toronto or all attorneys in Ontario.

Frequently Asked

Common questions about Stephen O. Marshall

Where is Stephen O. Marshall's law office located?
Stephen O. Marshall's law practice is located in Toronto, Ontario. You can contact the office directly through this profile page.
What practice areas does Stephen O. Marshall handle?
Stephen O. Marshall focuses on business, m&a, entertainment, energy. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has Stephen O. Marshall practiced law?
Stephen O. Marshall has 42+ years of legal experience and has been licensed since 1984.
Where did Stephen O. Marshall go to law school?
Stephen O. Marshall earned their education at (S.M., 1990); (LL.B., 1982).
How can I contact Stephen O. Marshall for a consultation?
You can contact Stephen O. Marshall 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

S.M.
Massachusetts Institute of Technology
- 1990
LL.B.
University of Western Ontario
- 1982

Bar Admissions

Ontario
Admitted: 1984

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