George A. Plummer

Steven G. Bosnick is a partner at the firm and was called to the bar in 2002 after articling with Jesin Watson & McCreary (as the firm was then known). He attended law school at the University of Toronto and has a Master of Arts degree in Philosophy from the University of Guelph and a Bachelor of Mathematics degree from the University of Waterloo in Pure Mathematics and Computer Science. In the summer of 1999 Steven worked as an intern with the International Labour Office in Geneva, Switz...

Deborah Perkins-Leitman is a lawyer recognized by Best Lawyers in the practice area of Family Law. Deborah practices law in Toronto, Ontario Best Lawyers has recognized Deborah Perkins-Leitman since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Deborah Perkins-Leitman is held by other lawyers.

Kathleen Skerrett is a lawyer recognized by Best Lawyers in the practice areas of Mining Law and Securities Law. Kathleen practices law in Toronto, Ontario Best Lawyers has recognized Kathleen Skerrett since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kathleen Skerrett is held by other lawyers.

Timothy Chubb is a partner in the Mergers & Acquisitions, Capital Markets and Banking & Finance Groups. His practice focuses on private equity and venture capital transactions, domestic and cross-border mergers, acquisitions, divestitures and fund formation activities. Tim’s clients include private equity and venture capital firms, waste management companies, media and telecom companies, technology companies and industrial and manufacturing companies. He is Chair of the Law Cler...

Warren Kleiner is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Warren practices law in Toronto, Ontario Best Lawyers has recognized Warren Kleiner since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Warren Kleiner is held by other lawyers.

Robert Martini is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates . Robert, who practices law in Markham, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert is held by other top lawyers in the same geographic and legal practice area.

Matthew chairs our Business Law Group. His practice involves providing counsel on transactions, as well as day-to-day activities for a wide range of clients, including banks and other financial services firms, venture capital firms, private equity/merchant banks, developers, manufacturers, distributors, retailers, and IT, BPO and pharmaceutical companies. His corporate experience includes the successful completion of numerous complex transactions, including share and asset acquisitions and di...

Erin Crawford is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Erin practices law in Toronto, Ontario Best Lawyers has recognized Erin Crawford since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Erin Crawford is held by other lawyers.

Ian Mondrow is a partner in Gowling WLG's Toronto office practising in the area of energy regulation and policy as a member of the Energy Sector Group. Ian has been working in energy for more than 30 years, much of that in the private practice of law, but including four years in a senior management and policy role as vice-president, Government & Regulatory Affairs, at a large integrated competitive energy services company where he engaged heavily in matters of market design and energy pol...

Andrew Grossman is an experienced client-focused deal advisor. He practises corporate and securities law, with an emphasis on M&A and corporate finance, and acts as strategic counsel to corporations and various market participants on significant multiparty transactions (see “Selected client work” below). He has a reputation for leading complex mandates and for delivering practical and timely solutions. Clients also frequently seek his guidance on most major decisions affecting...