Atty. Derek Sigel

Atty. Derek Sigel

Derek Sigel is a lawyer practicing securities and corporate finance, mergers and acquisitions, corporate and 2 other areas of law. Derek received a B.A. degree from University of Pennsylvania in 1991, and has been licensed for 29 years.

29 yrs experience 29 year
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Corporate & More Attorney · 29+ Years Experience

Profile Summary

About Derek Sigel at a Glance

Derek Sigel is a Partner, practicing at DLA Piper (Canada) LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on business and m&a. Admitted to practice in Ontario (1997). Educated at University of Western Ontario (LL.B., 1995) and University of Pennsylvania (B.A., 1991). Active member of Memberships •Law Society of Upper Canada •International Bar Association.

Verified attorney profile · Updated October 2026

About Derek Sigel

  • Derek Sigel is a lawyer practicing securities and corporate finance, mergers and acquisitions, corporate and 2 other areas of law
  • Derek received a B.A. degree from University of Pennsylvania in 1991, and has been licensed for 29 years
  • Derek practices at DLA Piper (Canada) LLP in Toronto, ON

Practice Areas Explained

Derek Sigel's Areas of Legal Practice

Each practice area below reflects the types of cases Derek Sigel handles, with a practical overview of what that area of law involves and how it may apply to your situation.

Business & Corporate Law

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

Derek Sigel is one of 497,491 business attorneys indexed nationally. Browse business attorneys →

Mergers & Acquisitions

Derek Sigel is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys →

Frequently Asked

Common Questions About Derek Sigel

What practice areas does Derek Sigel handle?
Derek Sigel focuses on business, m&a. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Derek Sigel practiced law?
Derek Sigel has 29+ years of legal experience and has been licensed since 1997.
Where did Derek Sigel go to law school?
Derek Sigel earned their education at (LL.B., 1995); (B.A., 1991).
How can I contact Derek Sigel for a consultation?
You can contact Derek Sigel 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.

Professional Profile

Why Clients in Your Area Choose Derek Sigel

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Derek Sigel's practice in the field of business and m&a.

Decade-Tested Legal Experience

Derek Sigel brings 29+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business and m&a, Derek Sigel can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Search Reference

How People Find Derek Sigel Online

Prospective clients searching for legal help in this area commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Derek Sigel.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Derek Sigel directly.

Education & Law School Background

LL.B.
University of Western Ontario
- 1995
B.A.
University of Pennsylvania
- 1991

Bar Admissions & Licensed Jurisdictions

Ontario
Admitted: 1997

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