James G. "Jim" Rumball

Jason is a “go-to” resource for clients who need timely and practical legal advice from an experienced courtroom litigator. Clients appreciate Jason’s ability to quickly get to the heart of their matter and provide a pragmatic, effective solution. Jason has acted as lead counsel in a broad range of complex insurance and commercial litigation disputes in areas include insurance coverage, construction defect disputes, directors’ and officers’ claims, professional n...

Jim Davidson has been certified as a Specialist in Civil Litigation by the Law Society of Ontario. He has also been selected by his peers for inclusion in Best Lawyers in Canada, for his work in both personal injury and insurance law. Jim’s practice is unique in that he is one of the few lawyers in his industry who represents both insurance companies and individual clients. He has significant experience in injury, fatality and disability claims. He is regularly consulted by insurance co...

Craig Flood practises in the area of labour law with a special expertise in the area of workplace safety and insurance. He is the Firm’s Managing Partner effective June 1, 2016 and a long-time member of the Executive Committee. Craig represents trade unions and employees in the acquisition and preservation of bargaining rights, unfair labour practice complaints, discipline and discharge, occupational health and safety, essential services, and grievance arbitration. He has appeared befor...

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 ...

Guy Giorno leads the firm’s Political Law practice. He advises clients on lobbyist registration, government accountability and ethics, public-sector conflict of interest and government procurement. Former Chief of Staff to the Prime Minister of Canada, Guy remains an active, influential force in shaping lobbyist registration laws in Canada. Widely recognized as Canada’s leading expert in lobbying law, Guy regularly represents corporate executives and lobbyists in enforcement proce...

Emily Lawrence is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Employee Benefits Law, Health Care Law and Labour and Employment Law. Emily, 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 Emily is held by other top lawyers in the same geographic and legal practice area.

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

Pierre Dagenais has extensive corporate and securities law experience, with particular emphasis on public M&A and corporate finance. He has acted as counsel in many M&A transactions, including take-over bids and statutory arrangements. He has been involved in a number of IPOs and other corporate finance transactions (including those with a cross-border component) for issuers, underwriters and investors. Pierre has been a leader in ESG financings, including acting for an issuer in the ...

Kathryn Ball is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Medical Negligence. Kathryn, 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 Kathryn is held by other top lawyers in the same geographic and legal practice area.

Jeff Cowan is recognized as one of Canada's leading public law litigators. He acts as counsel before administrative tribunals and the trial and appellate courts in many aspects of public law, including professional self-regulation and discipline, judicial review of government decision-making, freedom of information and privacy matters, municipal and provincial planning and environmental approvals, municipal assessment and taxation, health, education, alcohol and gaming, legislative drafting a...