Mark Spiro
About Mark Spiro
Mark Spiro is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2021. Mark Spiro is recognized in the following practice areas:
- Toronto, Ontario
- Corporate Law
- Leveraged Buyouts and Private Equity Law
- Mergers and Acquisitions Law
Current Firm: Goodmans 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
Al Esterbauer is a senior counsel in the Koskie Minsky Civil Litigation practice. With more than 38 years of experience litigating a diverse spectrum of complex actions, Al has recently added mediation and arbitration to his practice. He has a broad range of litigation expertise in areas of professional liability, real estate, insurance and commercial cases. Al’s litigation practice has concentrated in the area of professional liability in the defence of claims against lawyers, but he h...
Kaitlyn legal practice at Howie, Sacks & Henry focuses on personal injury litigation, long-term disability claims , accident benefits claims , and various insurance-related cases. With a deep understanding of the challenges faced after serious personal injuries, she is committed to helping her clients navigate the complexities of their circumstances. Kaitlyn has a personal connection to brain injury advocacy, motivated by her father’s diagnosis following a serious assault. With a pr...
Jim is the Managing partner of Thorsteinssons LLP and practices in the firm’s Toronto office. Jim’s practice includes both domestic and international corporate and personal tax planning, private corporations, trusts and estates. Jim also represents clients during audits and appeals with the Canada Revenue Agency. Jim is a member of the Society of Trust and Estate Practitioners (STEP) and the Canadian Tax Foundation. He is a member of and Past-Chair of the Taxation Section of the O...
David Reynolds is the Leader of the Financial Services group. His practice is devoted to commercial and asset-based lending transactions, assisting banks, institutional lenders, corporate borrowers and funds in secured and unsecured lending transactions. A significant portion of his practice involves advising on cross-border transactions. David’s commitment to legal education is evident through his involvement in various chair and co-chair roles for programs with the Law Society of Onta...
Martha was called to the Bar in Ontario in 1991, winning the Silver Medal and the Family Law and Advocacy Prizes. She has practised family law since her call, first in a large Bay Street firm, then at a large specialist boutique, and now with her own firm. Though Martha’s practice focuses on all aspects of family law, she has regularly advocated on behalf of same-sex couples. Martha’s work in M. v. H., Halpern, and the Same Sex Marriage Reference resulted in equal marriage and wid...
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.
Danielle Stampley is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Danielle, who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danielle is held by other top lawyers in the same geographic and legal practice area.
Jessica Orkin has a broad litigation practice including criminal, civil and administrative law matters, with an emphasis on constitutional, human rights, Aboriginal rights and access to information law matters. Jessica appears at all levels of court, including the Court of Appeal for Ontario and the Supreme Court of Canada. She is also a frequent speaker at legal conferences and seminars. Jessica received her law degree from the University of Toronto. She also holds an M.Phil. degree in Devel...
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...
Derry Millar is a skilled and dedicated advocate with a broad civil litigation and administrative law practice who brings his skills in dispute resolution and as an advocate to his work as an arbitrator and mediator. Derry was elected as the Treasurer (President) of the Law Society of Upper Canada (governing body for Ontario lawyers and paralegals) on June 26, 2008 and May 29, 2009, and served as Treasurer from June 26, 2008 to June 29, 2010. Derry is the fourth partner in the history of the ...
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.