Kevin O'Brien
About Kevin O'Brien
Kevin O'Brien is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2025. Kevin O'Brien is recognized in the following practice area:
- Toronto, Ontario
- Corporate and Commercial Litigation
Current Firm: Osler, Hoskin & Harcourt LLP
Location: Toronto, ON
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Tina Yang helps people leverage the legal system to seek justice when their rights have been violated, whether as workers, consumers, investors, or simply humans. This includes prosecuting class actions and mass torts to address collective wrongs, as well as a diverse range of other civil litigation. Tina’s class action experience is noteworthy for its breadth, as she has achieved successes for clients in cases relating to: Charter breaches & state accountability, institutional abus...
Jason Saltzman practises corporate finance and securities law, with an emphasis on securities offerings, mergers and acquisitions, private equity and venture capital transactions, as well as all other aspects of corporate and securities law. Jason works with both established and emerging companies world-wide, primarily in the mining, technology, life science, cleantech (including renewable energy, water tech and ag tech), industrial, mid-tech and digital media and entertainment sectors. He as...
Angela is a fierce advocate for people affected by death and diminished mental capacity. Her professional peers voted to recognize her as one of Canada’s leading lawyers for estate litigation in Lexpert magazine. Her clients appreciate Angela’s ability to tell their story in a compelling way, and her “committed, supportive work” on their behalf. Her clients include trust companies, charities, government agencies, the Office of the Children’s Lawyer, individuals a...
Stephen Erlichman has practiced corporate and securities law throughout his career at major law firms in New York and Toronto. Steve has advised management, boards of directors and shareholders of public and private corporations in various industries, and has been counsel to investment dealers, commercial banks, insurance companies, private equity firms and managers of mutual funds, ETFs, pension funds and hedge funds in connection with public and private acquisitions, reorganizations, public...
Wayne Egan is the Co-Managing Partner at WeirFoulds LLP. He also practises in the area of securities and corporate law, focusing on advising clients involved in raising money, considering and implementing going public transactions and meeting legal obligations existing in the public markets. Wayne is experienced in advising private and public corporations on various financing and regulatory matters, including initial public offerings, private placements, mergers and acquisitions, reorganizati...
Lionel Tupman is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law and Trusts and Estates. Lionel, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lionel is held by other top lawyers in the same geographic and legal practice area.
Ryan co-leads the firm’s construction labour law practice group. Ryan’s practice areas include labour relations and construction law. He has specific expertise in certification applications, defending against displacement/raid applications and certification-related unfair labour practice complaints, including applications for interim relief during organizing campaigns and applications for remedial certification. Ryan’s notable cases include acting on behalf of an organizing ...
Jackie VanDerMeulen practices all aspects of labour, employment and human rights law. She is a skilled advocate who regularly represents employers in labour arbitrations, interest arbitrations, federal and provincial labour board matters, human rights proceedings (including pay equity), employment litigation and applications for judicial review. She also supports employers with collective bargaining and day-to-day employment advice. Jackie has gained valuable experience in pay equity, employm...
John Monger is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Labour and Employment Law. John, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.
Randy Sutton practises dispute resolution and regulatory law. Mr. Sutton has represented clients in the provincial and federal courts across Canada, in arbitrations (both domestic and international) and in a variety of administrative proceedings. He is a member of the British Columbia, Saskatchewan and Ontario bars. His litigation practice includes the representation of clients in commercial, class action, competition, environmental, product liability, product recall, insurance, defamation an...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.