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Atty. Hellen L. Siwanowicz

Atty. Hellen L. Siwanowicz

Hellen L. Siwanowicz is a lawyer practicing securities, corporate law.

35 Years Experience 35 year

Profile Summary

About Hellen L. Siwanowicz at a glance

Hellen L. Siwanowicz is a Partner, practicing at McMillan LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business and securities. Admitted to practice in Ontario (1991). Educated at University of Toronto (LL.B. B.Sc., 1989) and University of Toronto (B.Sc., 1984). Recognitions include BV Distinguished.

Verified attorney profile · Updated June 2026

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About

  • Hellen L. Siwanowicz is a lawyer practicing securities, corporate law
  • Hellen L. received a degree from University of Toronto in 1984, and has been licensed for 35 years
  • Hellen L. practices at McMillan LLP in Toronto, ON

Practice Areas Explained

Hellen L. Siwanowicz's Areas of Practice

Each practice area below reflects the types of cases Hellen L. Siwanowicz 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.

Hellen L. Siwanowicz is one of 452,854 business attorneys indexed nationally. Browse business attorneys →

Securities Law

Hellen L. Siwanowicz is one of 58,852 securities attorneys indexed nationally. Browse securities attorneys →

Frequently Asked

Common questions about Hellen L. Siwanowicz

What practice areas does Hellen L. Siwanowicz handle?
Hellen L. Siwanowicz focuses on business, securities. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Hellen L. Siwanowicz practiced law?
Hellen L. Siwanowicz has 35+ years of legal experience and has been licensed since 1991.
Where did Hellen L. Siwanowicz go to law school?
Hellen L. Siwanowicz earned their education at (LL.B. B.Sc., 1989); (B.Sc., 1984).
How can I contact Hellen L. Siwanowicz for a consultation?
You can contact Hellen L. Siwanowicz 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.
What awards or recognition has Hellen L. Siwanowicz received?
Hellen L. Siwanowicz's notable recognition includes: BV Distinguished.

Practice Areas

Corporate Law Securities

Education

LL.B. B.Sc.
University of Toronto
- 1989
B.Sc.
University of Toronto
- 1984

Awards

BV Distinguished

Bar Admissions

Ontario
Admitted: 1991

Reviews

4.4
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