Mark Tonkovich
About Mark Tonkovich
Mark Tonkovich is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2019. Mark Tonkovich is recognized in the following practice area:
- Toronto, Ontario
- Tax Law
Current Firm: Blake, Cassels & Graydon 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
Rebecca Huang is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Rebecca, 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 Rebecca is held by other top lawyers in the same geographic and legal practice area.
Experienced Family Law Practitioner. Called to the Ontario Bar in 1995. Graduate of Bishop's University 1988 .University of Windsor Law School (1993) Known for attention to detail and thorough preparation of materials used in litigation, mediation or arbitration to achieve successful resolution. Committed to resolving matters efficiently, fairly and without having to resort to litigation. Thorough and persuasive in court, when litigation is required. Avid downhill skier, water-skier and trave...
John is a founding partner of TGF and has a broad practice in complex commercial litigation with significant experience in insolvency and restructuring litigation. John has been lauded as an "excellent commercial litigator" and "a very credible, no-nonsense litigator who is extremely effective in court" in Chambers Global. John has been recognized as one of Canada’s top lawyers in the Lexpert/American Lawyer Guide to the Leading 500 Lawyers in Canada, as a leading lawyer for US/Canada C...
Matthew is originally from Nova Scotia and attended St. Mary’s University for his undergraduate degree where he was the recipient of academic and athletic scholarships. Matthew later obtained his LLB from Schulich School Law at Dalhousie University. Matthew spent the first 15 years of his career working at a large downtown Toronto law firm working exclusively for insurance companies. Matthew has appeared at all levels of Court in Ontario and has extensive experience relating to complex ...
Terence Dobbin focuses on mergers and acquisitions, corporate governance and public financings. He regularly advises acquirers and target companies in connection with negotiated transactions and unsolicited take-over bids. Mr. Dobbin has extensive experience with large, multijurisdictional transactions, including cross-border acquisitions and financings. He advises boards of directors and their committees on a variety of issues, often in business-critical situations. He is recognized in all d...
Jan’s practice focuses on professional negligence matters with a particular interest in medical malpractice and birth injury litigation. Jan is a current member of the Board of Directors of the Ontario Trial Lawyers Association (OTLA). She is involved in their Interventions Committee, Litigator Editorial Board and the Practice Direction Committee. She is an active writer and contributor to the Litigator Magazine, OTLA Blog and Medical Malpractice Newsletter. She has acted as the chair o...
Elizabeth is a partner of Lerners LLP who has practiced civil litigation since being called to the bar in 1995. Her work focuses on claims arising out of sexual and physical abuse. Her experience also extends to discrimination and harassment claims, professional negligence, health and employment-related matters, and commercial disputes. She has acted in a number of significant cases, including the public inquiry into water safety in Walkerton, Ontario on behalf of the Medical Officer of Healt...
As senior litigation counsel, Ron practises in areas of complex commercial and tort litigation at all levels of trial and appeal courts, including the Supreme Court of Canada. He has served as counsel to many public or quasi-public bodies, including the Federation of Law Societies, the Ontario Civilian Commission on Police Services, the Toronto Police Services Board, the Ontario Ministries of Transportation and Infrastructure, and the Toronto Computer Leasing Inquiry. Ron is a founding partne...
Malcolm Ruby is a partner in Gowling WLG's Toronto office and former head of the firm's National Class Action Practice Group. Malcolm's practice focuses on class actions, securities litigation, and trans-border disputes. He has defended class proceedings — many of which are national or international in scope — relating to drug and medical device product liability, banking, consumer protection, and pensions. He has acted on behalf of the Ontario Securities Commission and the United...
David Cohen is a senior practitioner in the firm's Toronto office, practising corporate and commercial financing, restructuring and insolvency law in a domestic and cross-border context. He is an executive member of the National Financial Services Industry Group and practice coordinator for the Distressed M&A Practice at Gowlings LLP. David has transactional experience in: Automotive Financial Services Mining and Resource Agriculture Food and Beverage Plastics Aquaculture Healthcare Recre...
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.
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
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 Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
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.
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.
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.