Steve Mason

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...

A partner in our Commercial Real Estate Group, Ken specializes in commercial leasing and the sale, acquisition and financing of commercial property. He acts for leading developers, retailers, landlords, and tenants in retail, office and industrial properties, including leasing of build-to-suit office and industrial properties, shopping centre leasing and acting on sale and lease-back transactions. Ken also has expertise negotiating construction contracts, having negotiated the construction co...

Angela Rae represents employers in all aspects of labour and employment law, including negotiations, arbitrations, labour board proceedings and actions for wrongful dismissal. In addition, she has represented clients in workers’ compensation, human rights, employment standards and pay equity matters. Angela has written and lectured on all aspects of labour and employment law and is a regular speaker at events hosted by a number of legal education organizations. She is a former member of...

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...

Kate Mazzucco is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation. Kate, 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 Kate is held by other top lawyers in the same geographic and legal practice area.

Sean Chambers is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Sean, 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 Sean is held by other top lawyers in the same geographic and legal practice area.

John’s practice is in corporate and commercial litigation, and includes contract disputes, real estate litigation, shareholder remedies, fiduciary obligations, insolvency and class actions. He has appeared before all levels of trial and appellate courts and before domestic and international arbitral tribunals. A significant percentage of his practice is in the Ontario Commercial Court. He has also represented members of the National Hockey League in salary arbitrations with their player...

Erin Chaiton-Murray echaitonmurray@murraylawsonllp.com 416-596-1708 Erin is a Partner at Murray Lawson LLP Erin has practised exclusively in the area of family law since her call to the Ontario bar in 2009. She has extensive experience in all aspects of family law, including advocating for clients before all levels of court in Ontario, and negotiating and drafting cohabitation agreements, marriage contracts and separation agreements. Erin frequently represents clients at both mediations and a...

Under Greg’s leadership as Managing Partner, Neinstein has flourished, evolving from an Ontario personal injury firm into a National civil litigation firm that also specializes in medical malpractice and mass torts. Greg’s vision has not only driven this transformation, but has also resulted in unprecedented employee retention and the recruitment of top talent from across the country. This has helped Neinstein become one of the top 10 firms in Canada, according to Canadian Lawyer ...

A senior partner in our Commercial Real Estate Group, Sidney has a very broad business and commercial law practice. In addition to his traditional real estate law practice involving the purchase, sale and financing of commercial property, he is consulted regularly by industry, title insurers and lawyers for his expertise and his practical and creative approach to real estate problem solving, trouble shooting, and getting deals done. He also serves as counsel to the Lawyers’ Professional...