Derek J. McCallum

Patrick Gannon’s practice is focused on labour, employment and human rights. Regularly working with both unionized and non-union workplaces, Patrick advises clients on employment agreements, collective agreement interpretation, union certification, employment standards, wrongful dismissal, workplace safety and insurance as well as human rights and pay equity. Advising government bodies, such as the Workplace Safety and Insurance Board and Pay Equity Commission, Patrick has represented c...

Brian Cohen is a partner and lawyer in Gowling WLG’s global Private Client Services Group. Based in Toronto, he assists clients in the areas of estate planning, trusts and personal taxation, with a focus on advising high net worth individuals on succession planning alternatives. Brian also advises donors, charitable organizations, public and private foundations, and not-for-profit organizations regarding the tax implications of formation, registration, governance and planned giving stra...

Shannon Beddoe is a lawyer recognized by Best Lawyers in the practice area of Family Law. Shannon practices law in Toronto, Ontario Best Lawyers has recognized Shannon Beddoe since 2025. 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 Shannon Beddoe is held by other lawyers.

David Garson leads Garson Immigration Law as Managing Partner, bringing more than three decades of experience to Canadian immigration matters. He holds the Law Society of Ontario’s Specialist certification in Immigration Law and is ranked among Canada’s ten most highly regarded immigration practitioners in the International Who’s Who of Corporate Immigration Lawyers, the research partner of the International Bar Association. David’s practice centres on cross-border bus...

Nicole Woodward practices in the area of trusts, estates, succession planning, and taxation in relation to those areas. She advises clients in all areas of domestic and complex cross-border estate and trust matters, including indigenous trusts, planning for high net worth estates, estate and trust administration, and the preparation of wills, trusts, and other estate planning documents. Nicole regularly counsels individuals regarding a variety of cross-border issues, including tax planning fo...

John Mastoras is a senior partner in our Canadian employment and labour law group, and acts exclusively for employers. He is known to clients as a passionate and dedicated labour lawyer. He regularly litigates and provides strategic advice in connection with labour arbitrations, labour relations board disputes, collective bargaining negotiations, human rights proceedings, occupational health and safety charges, workplace insurance, labour injunctions and common law employment actions. His pra...

David Amato focuses on corporate finance and is co-chair of our asset-based lending team. As counsel to various foreign and domestic financial institutions, insurance companies, private equity funds and other credit providers, he has significant experience in sophisticated debt financing transactions and has led numerous multijurisdictional, international and domestic debt financing mandates (including cash-flow, asset based, acquisition, leveraged buyout, debtor-in possession, mine and proje...

Selena Kim is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Selena practices law in Toronto, Ontario Best Lawyers has recognized Selena Kim 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 Selena Kim is held by other lawyers.

Colin Smith is a partner in the Toronto office of Thorsteinssons LLP. Colin’s practice covers all income tax matters relating to domestic and foreign business ventures and administrative appeals to the Canada Revenue Agency. However, Colin has a particular focus on the taxation of private corporations and estate planning for high net-worth clients. Colin is a frequent lecturer and contributor to various tax publications. Colin has published various articles in the Federated Press’...

Saman Wickramasinghe is a lawyer recognized by Best Lawyers in the practice area of Criminal Defence. Saman practices law in Toronto, Ontario Best Lawyers has recognized Saman Wickramasinghe 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 Saman Wickramasinghe is held by other lawyers.