Matthew S. Kelleher
About Matthew S. Kelleher
Matthew S. Kelleher is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2021. Matthew S. Kelleher is recognized in the following practice area:
- Toronto, Ontario
- Mergers and Acquisitions Law
Current Firm: McCarthy Tétrault 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
Jenny P. Mboutsiadis is a seasoned tax litigator with over two decades of trial experience as lead counsel. She has extensive successful experience arguing tax cases in the Tax Court of Canada, the Ontario Superior Court of Justice, the Federal Court, and the Federal Court of Appeal. Jenny provides clients with exceptional knowledge on resolving tax disputes with Canadian tax authorities, from the start of a tax audit to trial. Her practice focuses on corporate tax matters, including transfer...
Ryder practises complex litigation and dispute resolution encompassing corporate-commercial disputes, securities, tax, competition, defamation and class action litigation. He has extensive courtroom experience, having appeared at every level of court in Ontario, as well as the Court of Queen's Bench in New Brunswick, the Supreme Court of Canada, the Federal Court of Canada, the Federal Court of Appeal and the Tax Court of Canada as well as many administrative tribunals including the Competiti...
Kim's practice includes a specialty in transportation law focusing primarily in marine and trucking including freight forwarding and logistics, cargo issues, casualty cases, transportation-related personal injury matters and loss transfer litigation. Kim is a Past President of the Canadian Transport Lawyers Association (2012). She is the President of the Women's International Shipping & Trade Association having been the National Vice President and Vice President Central. Kim is listed in ...
Jeff Alpert is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Jeff, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeff is held by other top lawyers in the same geographic and legal practice area.
Heela Donsky Walker is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Heela Donsky, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heela Donsky is held by other top lawyers in the same geographic and legal practice area.
Nadine Zacks is a labour and employment lawyer in Hicks Morley’s Toronto office. She provides advice and representation to employers on a wide range of labour and employment issues including grievance arbitrations, wrongful dismissals, employment standards, employment contracts, human rights and accommodation, disability management, and occupational health and safety. Nadine regularly appears before tribunals, arbitrators, mediators and courts to advocate for her clients. When not litig...
Oren Weinberg of Boulby Weinberg LLP is a seasoned family law lawyer with over 18 years of experience. He has a deep understanding of all family law matters, including negotiating agreements, representing clients in court, and facilitating amicable resolutions. Oren specializes in child and spousal support, property division, custody, and parenting time issues. Oren is a qualified mediator and arbitrator with extensive training in dispute resolution. He has received certification from the Fam...
Josh Phillips is the Managing Partner at Ursel Phillips Fellows Hopkinson LLP. He obtained his Bachelor of Arts in Industrial Relations from McGill University and subsequently earned a law degree from the University of Toronto. Josh is also a graduate of the National Theatre School of Canada in the area of Technical Production. Josh's practice is concentrated in labour law, professional discipline and appellate work, with a particular emphasis in the educational, police and cultural sectors. ...
Tamara Katz is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Tamara, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tamara is held by other top lawyers in the same geographic and legal practice area.
Greg Richards is a skilled and experienced courtroom lawyer. For more than 37 years, Greg has successfully litigated a wide variety of cases, some of which have been precedent-setting. His practice has engaged corporate and commercial matters, complex contracts, tort claims, government liability, and a range of other issues. Greg has appeared before all levels of court, including the Supreme Court of Canada, as well as several administrative tribunals. He has been counsel in arbitrations and ...
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.
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.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
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.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.