Mark Gelowitz
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Mark Gelowitz Email & Phone Number

Litigation Partner at Osler, Hoskin & Harcourt LLP
Location: Toronto, Ontario, Canada 3 work roles 4 schools
1 work email found @osler.com 1 phone found area 416 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email m****@osler.com
Direct phone (416) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Litigation Partner
Location
Toronto, Ontario, Canada
Company size

Who is Mark Gelowitz? Overview

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Quick answer

Mark Gelowitz is listed as Litigation Partner at Osler, Hoskin & Harcourt LLP, a with 1213 employees, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at osler.com, phone signal with area code 416, and a matched LinkedIn profile for Mark Gelowitz.

Mark Gelowitz previously worked as Law Clerk to Justice John Sopinka at Supreme Court Of Canada and Law Clerk to Chief Justice E.D. Bayda at Saskatchewan Court Of Appeal. Mark Gelowitz holds B.C.L., Law from University Of Oxford.

Company email context

Email format at Osler, Hoskin & Harcourt LLP

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{first_initial}{last}@osler.com
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AeroLeads found 1 current-domain work email signal for Mark Gelowitz. Compare company email patterns before reaching out.

Profile bio

About Mark Gelowitz

I have a business-focussed civil and securities litigation practice with Osler, Hoskin & Harcourt LLP in Toronto, where I've been a litigator for 30 years.I am Co-Chair of Osler's Corporate Securities Litigation Group. The main areas of my practice are corporate/commercial, privacy, international commercial arbitration and class actions. My practice covers a wide variety of issues in corporate and commercial law including mergers and acquisitions litigation, director and officer liability, corporate governance, statutory corporate oppression, shareholder disputes, libel and slander, product liability and class actions - together with related appellate litigation and both domestic and international commercial arbitrations.Specialties: Corporate governance and securities litigation, M&A litigation, Canadian class action litigation, directors and officers liability litigation, shareholder disputes, libel and slander litigation, complex corporate and commercial litigation.

Listed skills include Class Actions, Litigation, Commercial Litigation, Civil Litigation, and 16 others.

Current workplace

Mark Gelowitz's current company

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Osler, Hoskin & Harcourt LLP
Osler, Hoskin & Harcourt Llp
Litigation Partner
toronto, ontario, canada
Website
Employees
1213
AeroLeads page
3 roles · 41 years

Mark Gelowitz work experience

A career timeline built from the work history available for this profile.

Litigation Partner

Current

Toronto, Canada Area

Co-Chair of Corporate and Securities Litigation Group.

1991 - Present ~35 yrs 7 mos

Law Clerk To Justice John Sopinka

Supreme Court Of Canada
1989 - 1990 ~1 yr

Law Clerk To Chief Justice E.D. Bayda

Saskatchewan Court Of Appeal
1986 - 1987 ~1 yr
Team & coworkers

Colleagues at Osler, Hoskin & Harcourt LLP

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4 education records

Mark Gelowitz education

Education record

Leboldus
FAQ

Frequently asked questions about Mark Gelowitz

Quick answers generated from the profile data available on this page.

What company does Mark Gelowitz work for?

Mark Gelowitz works for Osler, Hoskin & Harcourt LLP.

What is Mark Gelowitz's role at Osler, Hoskin & Harcourt LLP?

Mark Gelowitz is listed as Litigation Partner at Osler, Hoskin & Harcourt LLP.

What is Mark Gelowitz's email address?

AeroLeads has found 1 work email signal at @osler.com for Mark Gelowitz at Osler, Hoskin & Harcourt LLP.

What is Mark Gelowitz's phone number?

AeroLeads has found 1 phone signal(s) with area code 416 for Mark Gelowitz at Osler, Hoskin & Harcourt LLP.

Where is Mark Gelowitz based?

Mark Gelowitz is based in Toronto, Ontario, Canada while working with Osler, Hoskin & Harcourt LLP.

What companies has Mark Gelowitz worked for?

Mark Gelowitz has worked for Osler, Hoskin & Harcourt Llp, Supreme Court Of Canada, and Saskatchewan Court Of Appeal.

Who are Mark Gelowitz's colleagues at Osler, Hoskin & Harcourt LLP?

Mark Gelowitz's colleagues at Osler, Hoskin & Harcourt LLP include Jennifer Ashe, Kimm Willett, Shelley Crawford, Sarah Meyer, and Julien Ranger.

How can I contact Mark Gelowitz?

You can use AeroLeads to view verified contact signals for Mark Gelowitz at Osler, Hoskin & Harcourt LLP, including work email, phone, and LinkedIn data when available.

What schools did Mark Gelowitz attend?

Mark Gelowitz holds B.C.L., Law from University Of Oxford.

What skills is Mark Gelowitz known for?

Mark Gelowitz is listed with skills including Class Actions, Litigation, Commercial Litigation, Civil Litigation, Securities Litigation, Corporate Law, Product Liability, and Corporate Governance.

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