- 8+
- Years practicing
- 1
- Bar admission
Practices in
Are you John Carlo Mastrangelo?
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Quick answer
John Carlo Mastrangelo is an attorney based in Toronto, ONTARIO. The practice focuses on Business, Government, and Litigation. John has over 8 years of legal experience.
- Based in
- Toronto, ONTARIO
- Experience
- over 8 years
- Known for
- Business · Government · Litigation
- Handles Business, Government, and Litigation matters from Toronto, ONTARIO.
- Over 8 years of practice as a licensed attorney.
- Recognized with Best Lawyers in America — Administrative and Public Law (2026).
About John Carlo Mastrangelo: John Carlo Mastrangelo is an attorney based in Toronto, ONTARIO. The practice focuses on Business, Government, and Litigation. John has over 8 years of legal experience.
Areas of practice
Practice focus
John Carlo Mastrangelo represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John Carlo Mastrangelo
John Carlo carries a broad litigation practice with particular interests in corporate-commercial litigation and regulatory/public law. He has played pivotal roles in numerous significant litigation matters including a precedent-setting CRTC appeal, a First Nations historic Treaty claim and the largest contested merger in Canadian history.
He has also served as counsel to clients across multiple industries including telecommunications, energy and real estate. John Carlo has appeared at all levels of court in Ontario, before the national Competition Tribunal and the Supreme Court of Canada.
Credentials
Education
Osgoode Hall Law School
J.D. · 2017
Jurisdictions
Bar admissions
Ontario
2018 · ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Administrative and Public Law
2026
Best Lawyers in America — Corporate and Commercial Litigation
2026
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does John Carlo Mastrangelo practice?
John Carlo Mastrangelo focuses on Business, Government, and Litigation.
How experienced is John Carlo Mastrangelo?
John Carlo Mastrangelo has 8 years of legal practice, having been licensed since 2018.
Is John Carlo Mastrangelo a verified attorney?
John Carlo Mastrangelo's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John Carlo Mastrangelo?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 416-598-1744.