Atty. Sean Maniaci

Atty. Sean Maniaci

Sean Maniaci is a lawyer practicing mergers & acquisitions, mining, securities. Sean received a degree from McGill University in 1996, and has been licensed for 25 years.

25 yrs experience 25 year
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Profile Summary

About Sean Maniaci at a glance

Sean Maniaci is a Partner, practicing at Cassels Brock & Blackwell LLP. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on m&a and securities. Admitted to practice in Ontario (2001). Educated at Queen's University (LL.B., 1999) and McGill University (B.Comm. Osgoode, 1996). Active member of Associations •Canadian Bar Association •Law Society of Upper Canada •Ontario Bar Association.

Verified attorney profile · Updated June 2026

About

  • Sean Maniaci is a lawyer practicing mergers & acquisitions, mining, securities
  • Sean received a degree from McGill University in 1996, and has been licensed for 25 years
  • Sean practices at Cassels Brock & Blackwell LLP in Toronto, ON

Practice Areas Explained

Sean Maniaci's Areas of Practice

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

Mergers & Acquisitions

Sean Maniaci is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys →

Securities Law

Sean Maniaci is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys →

Frequently Asked

Common questions about Sean Maniaci

What practice areas does Sean Maniaci handle?
Sean Maniaci focuses on m&a, securities. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Sean Maniaci practiced law?
Sean Maniaci has 25+ years of legal experience and has been licensed since 2001.
Where did Sean Maniaci go to law school?
Sean Maniaci earned their education at (LL.B., 1999); (B.Comm. Osgoode, 1996).
How can I contact Sean Maniaci for a consultation?
You can contact Sean Maniaci 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.
Queen's University
- 1999
B.Comm. Osgoode
McGill University
- 1996

Bar Admissions

Ontario
Admitted: 2001

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