Gillian Hayes

Andrew has been involved in a wide range of commercial disputes, with a focus on insolvency and restructuring, shareholder disputes and employment matters. His clients include private individuals, small businesses, and major corporations. Andrew regularly acts in various capacities for parties to insolvency and restructuring matters, including as counsel to the court-appointed Monitor or Receiver, as counsel for the directors and officers of insolvent corporations, and as counsel for other in...

Joanna Vince, B.Sc. (Hons.), J.D., is a Partner and Certified Specialist in Environmental Law by the Law Society of Ontario at Willms & Shier Environmental Lawyers LLP. Joanna has significant expertise assisting clients with environmental approvals and permits for developments and industry. Joanna advises industry, conservation authorities, governments and crown corporations, Inuit groups, tribunals and land claims organizations on environmental law matters. Joanna helps clients navigate ...

With over a decade of experience and a proven track record of success, Erin Ellis is an advocate for survivors of both recent and historical sexual and physical abuse. Erin received her Bachelor of Science degree from Cornell University (2003) and her law degree from Queen’s University (2007). She was called to the Ontario Bar in 2008. Erin represents plaintiffs from across Canada, demanding acknowledgment and compensation for the harms perpetrated or facilitated by individuals and inst...

Known for her strategic counsel and trial skills, Sandra Barton is a leading civil and commercial litigation lawyer based in the Toronto office. Sandra is recognized as one of the top corporate commercial litigators in Canada by the Canadian Legal Lexpert Directory , and was featured among the country’s leading class actions lawyers in the 2015 edition of The Best Lawyers in Canada . Working seamlessly with clients and counsel across Canada and the U.S., Sandra brings extensive expertis...

For two decades, Hilary has represented clients facing a wide range of criminal charges, from theft to murder. She is particularly adept at defending individuals accused of sexual assault , drug offences, and human trafficking. Hilary aims to guide her clients confidently through challenging legal situations. Hilary earned her law degree from the University of Toronto's Faculty of Law and completed her Master of Laws in Criminal Law and Procedure at Osgoode Hall Law School in Toronto. With a ...

Aaron M. English is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Aaron M., 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 Aaron M. is held by other top lawyers in the same geographic and legal practice area.

Jeff Wilker focuses his practice on land use law and routinely develops novel approaches to resolve complex legal problems. The provision of top-shelf legal guidance to his clients is a hallmark of his practice. Jeff acts on cutting edge matters and prides himself on his ability to “think outside of the box.” Jeff’s practice involves all aspects of municipal and planning law, including land use litigation, expropriation, environmental and constitutional matters. He appears b...

Sloan Mandel was called to the Ontario Bar in 1996 and is certified by the LSO as a specialist in Civil Litigation. He is a partner at the law firm Thomson Rogers. He attended Cornell University and graduated from Osgoode Hall Law School in 1994. His practice focuses exclusively on personal injury and medical malpractice litigation on behalf of plaintiffs. Sloan is one of only 14 plaintiff-side personal injury lawyers in the province to have been concurrently listed in The Canadian Legal Lexp...

John D. Leslie is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. John D., 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 John D. is held by other top lawyers in the same geographic and legal practice area.

John Mastoras is a senior partner in our Canadian employment and labour law group, and acts exclusively for employers. He is known to clients as a passionate and dedicated labour lawyer. He regularly litigates and provides strategic advice in connection with labour arbitrations, labour relations board disputes, collective bargaining negotiations, human rights proceedings, occupational health and safety charges, workplace insurance, labour injunctions and common law employment actions. His pra...