Sonia Regenbogen

Alex is a lawyer in the Business Law Group and the Financial Services Group and advises clients on a broad range of corporate, commercial and financing matters, including mergers and acquisitions, secured lending, corporate finance and general corporate/commercial matters. Prior to joining Gardiner Roberts, Alex articled and practiced as an associate at a preeminent national law firm spending time in both the Toronto and New York offices. Representative Work Acted for the vendors in a sale of...

Doug Bourassa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Doug, 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 Doug is held by other top lawyers in the same geographic and legal practice area.

Ken Prehogan is known for his uncompromising representation of clients involved in some of Canada's most challenging civil litigation matters. He is the head of the firm's litigation practice. Ken is trial and appellate counsel in all manner of corporate, commercial and real estate matters. He has represented public and private companies, directors and shareholders, financial institutions, provincial governments, crown corporations, municipalities, public utilities, real estate developers, ho...

Ms Griffith is called to the Bars of Ontario and New York and heads up the Toronto office’s Regulatory Practice. Her M.B.A. and extensive business career as a senior marketing executive yield a practical approach to business law, particularly in advertising and marketing. She is a consultant to Advertising Standards Canada, serves on Boards and has spoken on a variety of legal issues at many conferences in both Canada and the US. AREAS OF PRACTICE: Marketing and Advertising Law, Packagi...

Kathryn Manning is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Kathryn, who practices law in Toronto, Ontario, has been recognized since 2023. 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.

Daniel is widely recognized as a leading litigator for commercial, civil, and regulatory disputes. He has a broad practice that includes contract, shareholder and partnership disputes, insolvency, administrative law, employment matters, professional negligence and fraud. He appears before all levels of court in Ontario and before a variety of regulatory tribunals. Daniel founded Naymark Law in 2015, after practicing for several years at a top Bay Street litigation boutique. Before that, Danie...

Michael’s practice focuses on corporate and securities law with a focus on mergers & acquisitions. He brings significant experience in private and public offerings, including initial public offerings, strategic financings, mergers and acquisitions, corporate takeovers and reverse takeovers, and other corporate restructuring transactions, such as significant acquisitions and dispositions of assets and joint ventures. Michael advises public and private corporations and strategic inves...

As a fierce advocate for her clients, Roslyn navigates complex legal matters with ease, not only in the courtroom, but also during negotiation, mediation, arbitration, and collaborative family law. She is an attentive listener who can effectively bridge the gap between what a client initially wants and what they will eventually need to preserve their family’s wealth and goodwill. With the aim of keeping resolution at the forefront, she masterfully analyzes all facets of a situation to d...

Sarah specializes in investment funds, investment management, alternative asset management, securities regulation and compliance. She advises clients on the structuring, operation and distribution of onshore and offshore investment funds, real estate funds and private equity funds. Sarah offers counsel on compliance and securities regulatory issues for all types of securities registrants. Sarah works with domestic and foreign fund managers to prepare applications and filings under provincial ...

Stephen Green is one of the two Senior Partners at Green and Spiegel and is Certified as a Specialist in Immigration Law by The Law Society of Ontario. Stephen has been practising immigration law for 30 years and has extensive experience in all areas of Canadian immigration. Stephen has been identified for many years as a leading practitioner in immigration law. Stephen is considered a subject matter expert in the field, frequently asked to speak as a panelist, moderator and lecturer. Stephen...