Colleen Spring Zimmerman

Kevin J. Weber is a top attorney recognized by Best Lawyers in the practice area(s) of Gaming Law. Kevin J., who practices law in Toronto, Ontario, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin J. is held by other top lawyers in the same geographic and legal practice area.

A partner at Chaitons LLP, George brings 25 years of experience in the areas of corporate restructurings, bankruptcy and insolvency, and commercial litigation. He also has extensive experience in litigation proceedings involving allegations of commercial fraud and other improprieties. George represents and advises a broad range of lenders, bondholders, indenture trustees and other stakeholders in proceedings commenced under the Bankruptcy and Insolvency Act, Companies’ Creditors Arrange...

Khiam Nong is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Khiam, 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 Khiam is held by other top lawyers in the same geographic and legal practice area.

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

A founding partner of the Firm, Chuck Loopstra has practised law in Toronto since 1969 and was appointed King's Counsel in 1985. Highly adept at navigating complex legal issues, Chuck has built an enviable reputation over the years as a public law expert and litigator. He regularly acts as counsel to private and public sector clients, including all levels of government. With many published papers to his credit, he frequently lectures at legal conferences. In addition to providing strategic di...

Mark Polley is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Criminal Defence. Mark, 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 Mark is held by other top lawyers in the same geographic and legal practice area.

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

James Renihan is a partner on our litigation and disputes team based in Toronto. He is a highly effective, creative, and skilled commercial litigator, with significant courtroom experience. James' practice encompasses a broad range of commercial and civil litigation matters. He has experience representing corporate and individual clients in matters involving contracts, director and officer liability, fraud, shareholder rights, commercial real estate and franchise relationships, as well as emp...

Linda R. Rothstein is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Alternative Dispute Resolution, Appellate Practice, Bet-the-Company Litigation, Class Action Litigation, Corporate and Commercial Litigation, Health Care Law and Labour and Employment Law. Linda R., 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 Linda ...

Christopher Steeves is the Leader of the firm’s Tax group. Frequently advising Canadian businesses in corporate restructurings and acquisitions, Christopher also assists with income tax aspects of complex domestic and cross-border financings, and financial instruments including derivatives, securities lending and collective investment funds. With expertise in transfer pricing and the resolution of disputes with Canadian tax authorities, Christopher has worked with clients and advisors o...