Kathleen M. O'Neill

Nicolas Simard-Lafontaine is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Nicolas, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicolas is held by other top lawyers in the same geographic and legal practice area.

Megan Marrie is recognized by Best Lawyers in Construction Law. Megan, who practices law at Shibley Righton LLP in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Megan is held by other top lawyers in the same geographic and legal practice area. Megan attended Dalhousie University, earning a Bachler of Commerce (Co-op), with Distinction, and worked in marketing for a geographic information sys...

Todd is a highly skilled litigator and trial lawyer with wide-ranging courtroom experience spanning all levels of Court in British Columbia. Todd settles as many files through agreements or mediation as possible, but in the event of an impasse he litigates the matter to a resolution. Todd’s practice areas include the division of high net-worth assets including complex corporate structures, trusts, foreign property, and pensions. He practices in all manner of parenting and custody litiga...

Bo Rothstein is the Managing Partner of the firm. He practices mergers & acquisitions, corporate finance and corporate commercial law. His experience includes acting as lead counsel on several domestic and cross-border mergers and acquisitions, public and private company financings, debt and equity issuances, joint ventures and partnerships. He is repeatedly named as one of Lexpert’s Leading Lawyers in Canada. In 2017 he was listed as one of Lexpert’s Leading Lawyers Under 40....

Shanon is a governance and commercial lawyer with a primary focus on the health industry. With more than 40 years of experience, Shanon advises clients in private, not-for-profit and charitable organizations. Shanon helps clients understand the health regulatory landscape in Ontario and Canada, and the applicable laws in specific transactions. She advises boards of charities and not-for-profit organizations, foundations and other regulated entities with respect to their governance and corpora...

Marie-Claude Carrier is a construction law specialist with more than 25 years’ experience in this area. She has been listed in The Best Lawyers in Canada directory in construction law since 2012. In 2020, Marie-Claude was invited to join the Construction Lawyers Society of America as a Fellow. As an international organization, the Society brings together lawyers whose expertise in construction law has been specifically recognized. Marie-Claude frequently argues cases in this area on beh...

Considered by many to be one of Ontario's most respected civil litigators, David Williams practices in the areas of class action litigation, complex commercial litigation and personal injury . Notably, Dave also has a special record of achievement in medical malpractice cases where he has successfully represented plaintiffs. He has also been active in representing Ontario lawyers in litigation supported by LawPro — the Ontario lawyer’s professional liability insurance plan. As a v...

Kristal was called to the B.C. Bar in 2008 and joined Guild Yule LLP in 2010. As part of her articles, Kristal completed a clerkship at the Supreme Court of British Columbia working directly with four to six justices. Kristal has been recognized by Benchmark Canada as a Future Star in 2020, 2021 and 2022. Kristal’s practice is focused in (defence) litigation with an emphasis on professional negligence in the Health and Education areas, complex personal injury claims, and employment law....

Brent J. Arnold is a seasoned litigator with over 20 years of experience specializing in cybersecurity, privacy, and commercial litigation. He has appeared before all levels of court in Ontario, including the Supreme Court of Canada, and has been recognized in Best Lawyers™ in Canada and the Lexpert Directory. His expertise lies at the intersection of law and technology, where he provides practical guidance on managing complex litigation, cyber risk and data breach response. Brent is a ...

Jean-Pierre Casavant Ad. E. is a top attorney recognized by Best Lawyers in the practice area(s) of Director and Officer Liability Practice, Insurance Law, Legal Malpractice Law, Personal Injury Litigation and Product Liability Law. Jean-Pierre, who practices law in Montréal, Quebec, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jean-Pierre is held by other top lawyers in the same geographic and legal practic...