Our Lawyers | Roy O'Connor LLP

Peter L. Roy

Of Counsel, Founding Partner

Peter is the firm's senior litigation counsel and a founding partner. He is very experienced in all aspects of civil litigation involving both individual and class proceedings. He has particular expertise in complex corporate commercial and securities litigation, shareholder and derivative actions, and Class Actions. He has been recognized by Benchmark Canada as a National Securities Litigation Star and one of the Top 50 Trial Lawyers in Canada.

David F. O'Connor

Partner, Founding Partner

David is one of the founding partners. His practice is focused on corporate/commercial/shareholder and class action litigation. David is a highly regarded litigator, recognized by Benchmark Canada as a litigation star in class actions and commercial litigation. He was recognized as the Canadian Plaintiff Litigator of the Year by Benchmark Canada in 223.

Sean M. Grayson

Partner

Sean is a partner at Roy O'Connor LLP. He practices all aspects of corporate/commercial, civil and class actions litigation. He has considerable experience advising clients in large and complex commercial litigation matters and class actions, including shareholder disputes, securities litigation, and negligence. He was named a Future Star by Benchmark Canada.

J. Adam Dewar

Partner

Adam is a partner in the firm and his practice focuses on both plaintiff and defence side class actions and commercial litigation. Adam has been named a “Litigation Star” by Benchmark magazine for multiple years.

Robert Spiegel

Counsel

Robert is counsel to Roy O'Connor. Robert has extensive experience in securities law, M&A, corporate finance and regulatory advocacy. He has acted on joint retainers with the firm on administrative proceedings and related civil litigation.

James Katsuras

Associate

James is an associate at Roy O'Connor LLP. His developing practice focuses on plaintiff and defence side class actions, corporate/commercial and civil litigation.