Brendan O'Callaghan

Daniel Bach is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation. Daniel, who practices law in Toronto, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

Ian J. Roland is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Ian J., who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ian J. is held by other top lawyers in the same geographic and legal practice area.

Erin Caplan is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Erin, 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 Erin is held by other top lawyers in the same geographic and legal practice area.

David has been practising exclusively in the area of family law and child protection since being called to the Ontario Bar in 2014. David joins Frenkel Tobin having previously spent time at a boutique family law firm where he gained experience in all aspects of family law. Prior to his career in law, David worked in the financial industry as a mutual fund compliance officer. This experience provided him with a thorough understanding of financial instruments. David represents clients at all le...

David Rosenbaum practices in the areas of civil litigation and health law. He has assisted clients in all types of commercial litigation, as well as estate litigation and insurance litigation and he provides advice on health regulatory matters. David represents clients in commercial disputes, including large commercial fraud cases. His extensive experience dealing with complex legal and factual issues includes acting in several large cases involving disputes arising from commercial lease fina...

Ambie Edgar-Chana is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Ambie, 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 Ambie is held by other top lawyers in the same geographic and legal practice area.

Sarah Armstrong is the Chair of Fasken’s Ontario Litigation and Dispute Resolution Practice Group. An experienced and strategic litigator with broad litigation, arbitration and dispute resolution experience, she has developed a robust practice focused on commercial and contractual disputes and class action defence. Sarah is also a member of Fasken’s Ontario Professional Development Committee and is Co-Chair of the firm’s Ontario Pro Bono Committee. Working with clients acros...

Mr. Winkler has a well-deserved reputation in the Ontario legal community for good judgment and his practical, fair approach to conflict resolution. Mr. Winkler is Certified by the Law Society of Ontario as a Specialist in Civil Litigation. Mr. Winkler regularly represents both plaintiffs and defendants in complex factual and legal disputes both at trial and at all levels of Appeal. Mr. Winkler specializes in the area of media and defamation law. For media clients this includes the pre-screen...

Neil is the Chair of Torkin Manes' Litigation Department and a member of the Torkin Manes Advisory Committee. He also chairs the firm's Health Professionals Group. Neil acts for both plaintiffs and defendants in a variety of legal disputes including contracts, torts, employment law and personal injury.He is particularly experienced in providing counsel to and litigating on behalf of not-for-profit and charitable corporations.Neil has a large number of reported decisions to his credit; however...

William Braithwaite is senior counsel at the firm and was Chair of the firm from 2012 to 2018. He previously served on the firm’s Partnership Board and Executive Committee, and is the former Head of the Corporate Group in the Toronto office. Bill practises primarily in mergers and acquisitions and corporate finance. In addition to acting on some of the most significant cross border merger transactions, he has acted as counsel to major Canadian corporations, boards of directors, and inst...