Mario Di Fiore
About Mario Di Fiore
Mario Di Fiore is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2023. Mario Di Fiore is recognized in the following practice area:
- Toronto, Ontario
- Corporate Law
Current Firm: Goodmans LLP
Location: Toronto, ON
Nearby Lawyers
Ahab Abdel-Aziz is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law. Ahab, 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 Ahab is held by other top lawyers in the same geographic and legal practice area.
William K. Orr focuses his practice on corporate governance in acting for boards of directors and independent committees of boards. He is highly experienced in securities regulation involving multi-national transactions in Canada, the US, the UK and beyond. Bill is recognized in Canadian and international directories for expertise in public and private financings, private placements, takeover bids, M&A, going-private transactions, corporate governance, restructurings, and stock exchange a...
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...
Michael is a partner in Ogletree Deakins’ Toronto office. His diverse practice spans all areas of employment law, labour law, privacy, wage and hours issues, human rights, accessibility, and employee benefits and executive compensation. Michael also has experience with class actions, appellate litigation, M&A/restructuring, and general litigation. He regularly represents employers in judicial review proceedings.
Julia acts for and provides advice to a range of corporate and individual clients in all manner of civil, commercial, and administrative proceedings, including professionals, statutory officers, shareholders, and directors and officers. She has a robust regulatory and administrative law practice assisting municipal integrity commissioners, athletes, university students, and regulated professionals accused of misconduct. A tried and tested advocate, Julia has acted as lead counsel on trials in...
Colleen Arsenault is a partner at Beard Winter LLP. She practises exclusively with the insurance group, dealing with tort matters encompassing disability benefits, motor vehicle accidents, property damage, occupier’s liability matters, product liability, construction, CGL issues, coverage issues, subrogation and general bodily injury claims. Colleen has appeared at all levels of court in Ontario, including the Court of Appeal. Over the course of her career, she has conducted hundreds of...
Andrew C. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Andrew C., 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 Andrew C. is held by other top lawyers in the same geographic and legal practice area.
Michael Bourassa’s practice is focused in the mining industry. A member of the Global Mining Group, he acted as the group’s co-ordinator from 2004-2012. A recognized expert, Michael has accumulated extensive experience on both Canadian and international mining projects. Providing advice on public financings, commercial mining agreements, and corporate social responsibility, and litigation support, Michael also has significant expertise in international mining due diligence issues ...
Matthew Gardner B.Sc. (Hons.), LL.B., is a Partner at Willms & Shier Environmental Lawyers LLP and is a Certified Specialist in Environmental Law by the Law Society of Ontario. Matthew practices environmental law and environmental litigation. He provides advice and solutions about environmental due diligence and compliance to a wide range of clients including industrial corporations, the construction and land development sectors and municipalities. Matthew also provides advice and solutio...
As the firm’s Managing Partner, Shawn combines his expert negotiation skills with a proven ability to solve problems and build strong teams to ensure that his clients and colleagues alike receive strong leadership and results. Broad experience leads to creative solutions Shawn Wolfson is a dealmaker’s real estate lawyer. Clients who want to move projects forward count on his ability to see past tactics and get deals done. Shawn’s practical, results-oriented approach has earn...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Build Your Legal Practice with Effective Online Networking
by Jamilla Tabbara
How thoughtful online networking supports sustained legal practice growth.
Blogging for Law Firms: Turning Content into Client Connections
by Jamilla Tabbara
How law firms use blogs to earn trust and win clients.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer