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
Helder Travassos is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Helder, 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 Helder is held by other top lawyers in the same geographic and legal practice area.
Andrew Alleyne is the Vice-Chair of Fasken’s Technology Law group for the Ontario region. Andrew’s practice is focused primarily on corporate and commercial transactions, particularly technology and M&A matters. Serving on the Steering Committee of the firm’s Technology practice group, Andrew is highly experienced in Technology related contracting. He advises a broad array of clients (from blue-chip to emerging technologies) on the challenges and complexities of commerci...
Louis Sokolov is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation. Louis, 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 Louis is held by other top lawyers in the same geographic and legal practice area.
Kevin Yip has a broad income tax practice focusing on all aspects of domestic and international tax planning, corporate reorganizations, and mergers and acquisitions. Kevin also regularly assists clients in transfer pricing, real estate transactions, corporate financing and executive compensation plans. Kevin regularly advises clients on cross-border transactions and has experience advising investment funds, banks, insurance companies, and technology companies structure investments into Canad...
Linda R. Rothstein is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Alternative Dispute Resolution, Appellate Practice, Bet-the-Company Litigation, Class Action Litigation, Corporate and Commercial Litigation, Health Care Law and Labour and Employment Law. Linda R., who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Linda ...
Barry Horne is a top attorney recognized by Best Lawyers in the practice area(s) of International Trade and Finance Law and Tax Law. Barry, who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barry is held by other top lawyers in the same geographic and legal practice area.
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.
Maria Ruberto’s practice is dedicated to infrastructure and construction law. Focusing on the resolution of disputes in the construction industry, she represents all players including owners, contractors, subcontractors, suppliers and sureties. From negotiating construction agreements up to project close, Maria provides legal advice and representation on a wide variety of construction matters. She appears regularly before all Ontario courts on motions, applications and trials, and repre...
Brian is a management-side labour, employment and human rights lawyer in Fasken’s Toronto office. Brian advises Canadian businesses (operating both inside and outside of Canada) on how best to identify, prevent and monitor the human rights impact of their operations and activities, including supply chains, as well as guiding them on corporate reporting obligations under Canada’s new Fighting Against Forced Labour and Child Labour in Supply Chains Act . Over the last few years, Bri...
Mark Zigler is a senior partner in the Pensions and Benefits Group with over 35 years of experience. He also chairs the firm’s class action committee. Mark also served as the firm’s managing partner from 2006 – 2012. Mark advises trustees of pension and benefits trusts as well as unions and groups of employees and pensioners. He has also acted as counsel in many high profile cases and class actions across Canada involving pensions, benefits and other employment related issue...
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.