Best Lawyers Near You in Markham, Ontario

Christine (Chris) Muir's practice encompasses complex commercial litigation and high-profile administrative matters. She's skilled in complex litigation, including contract disputes, and public and appellate law. She also has experience advising on and managing defamation matters. She represents clients ranging from large corporations and institutions to small business owners and professionals in sectors including health, finance, construction and education. She has appeared as counsel before...

As the senior partner in his firm, Paul is a leading constitutional, labour and administrative law lawyer, arguing significant cases before the Supreme Court of Canada, the Courts of Ontario, and labour and administrative tribunals. Paul was appointed by Associate Chief Justice Dennis O'Connor to act as lead commission counsel to the Commission of Inquiry into the Actions of Canadian Officials in Relation to Maher Arar. Previously, Paul acted as lead commission counsel in the Walkerton Inquir...

Chris Pigott is a partner in the Litigation and Labour groups. His practice focuses on disputes and advisory work in labour, human rights, and public law matters. Chris represents some of Canada’s leading employers in their most consequential cases. Chris is a talented litigator who acts for clients in arbitrations, tribunal proceedings, and before the Courts. He routinely acts in judicial reviews, appeals, and other complex litigation arising from labour, human rights, and public law d...

Thomas Gertner is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Financial Restructuring Law. Thomas practices law in Toronto, Ontario Best Lawyers has recognized Thomas Gertner since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas Gertner is held by other lawyers.

Russell Dufault practises in all areas of transactional banking and corporate finance matters, with an emphasis on cross-border and multi-jurisdictional structured financings. Russell's experience includes acting for domestic and international commercial banks, non-bank financial institutions, alternative and private credit providers, private equity funds and sponsors, as well as corporate borrowers and issuers, in connection with senior and subordinated debt, asset-based and cash flow facili...

Darren Lund’s practice is focused on a range of estate planning, estate administration, and private client service matters. Darren regularly assists clients with complex multiple will planning, family trusts, alter ego and joint partner trusts, marriage contracts, business succession, estate freezes, charitable gift and tax planning, planning for individuals with disabilities, cross-border planning, powers of attorney, and estate planning aspects of assisted reproduction and posthumous ...

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...

René Bissonnette is a lawyer recognized by Best Lawyers in the practice area of Advertising and Marketing Law. René practices law in Toronto, Ontario Best Lawyers has recognized René Bissonnette since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which René Bissonnette is held by other lawyers.

Alan G. James is a lawyer recognized by Best Lawyers in the practice area of Private Funds Law. Alan G. practices law in Toronto, Ontario Best Lawyers has recognized Alan G. James since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Alan G. James is held by other lawyers.

Lisa Borsook is currently the executive partner of WeirFoulds LLP and was the firm's managing partner from 2007 to 2012. For more than 25 years Lisa has used her extensive management, legal and business experience to run her successful and vibrant practice that includes a vast array of clients, both large and small, local, regional, national and international, as well as numerous governments and government agencies, in connection with their infrastructure, retail, industrial, office and brown...

David Thompson is a highly distinguished leasing lawyer. Since 1989, his practice has focused on commercial leasing and development law, negotiating large and complex retail, commercial, mixed-use, ground and industrial leasing transactions across Canada, for some of the most significant clients in the field. David regularly acts for landlords, tenants, lenders and property managers. As a partner at WeirFoulds, he has acted for some of Canada’s most well-known national chains in food se...

Wills, Estates and Trusts Group Head Craig Ross specializes in complex and high conflict wills and estates, representing business owners, professionals, high-net-worth individuals, blended families, families with children with disabilities, and individuals and families dealing with discord. In complex estate planning cases, he works closely with clients and other professional advisors to develop customized estate plans that give maximal effect to his clients’ intentions. These could be ...

John Atchison is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Real Estate Law. John practices law in Toronto, Ontario Best Lawyers has recognized John Atchison since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John Atchison is held by other lawyers.

Stuart Chaimberg is a partner in Miller Thomson’s Real Estate Group, focusing on the area of commercial leasing. A member of the Ontario Bar Association and the Barreau du Québec, Stuart is fluent in both English and French. He regularly advises clients on matters involving both common law and civil law concepts inherent in commercial leasing and real estate transactions across Canada. Stuart regularly presents at conferences and authors articles and publications in the commercia...

Adam Stephens is currently Chair, Disputes and sits on the firm’s Executive Committee. He was previously the Chair of the firm's Litigation Practice Group and head of the Commercial Litigation Group. Adam is an experienced commercial litigator who provides practical and strategic advice to his clients. He has extensive experience arguing cases before all levels of Ontario and federal courts and at private arbitrations. Adam’s practice encompasses a wide range of complex commercial...

Denise Cooney is a top lawyer recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Health Care Law, Labour and Employment Law and Trusts and Estates. Denise is a thoughtful and practical advocate who is a trusted advisor to her clients. She has both a deep knowledge of the law and an understanding of the interpersonal dynamics underlying disputes. Denise acts for clients in complex commercial, estates, and employment disputes, as well as administrative law and ...