Jason Madden

Arleen is a partner at Koskie Minsky LLP and the head of the firm’s Employment Law Group (an area in which our firm ranked among top-rated firms according to Lexpert/American Lawyer Guide to the Leading 500 Lawyers in Canada). In December 2020, Arleen was selected to receive a Law Society Medal , the highest honour bestowed by the Law Society of Ontario. In 2021, she was elected by the readers of Canadian Lawyer as one of the Top 25 Most Influential Lawyers in the Human Rights, Advocacy...

Melissa is a partner in our commercial leasing department and has dedicated her career to representing commercial landlords and tenants in a variety of commercial leasing matters. She has expertise in managing commercial lease transactions for all types of properties, including office, retail, industrial and mixed-use. Melissa's practice includes the interpretation of commercial leases and the coordination of major projects, including multi-location deals and due diligence on acquisitions. He...

David Chernos is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution, Corporate and Commercial Litigation and Trusts and Estates. David, who practices law in Toronto, Ontario, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Andrea Gonsalves is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Defamation and Media Law and Health Care Law. Andrea, 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 Andrea is held by other top lawyers in the same geographic and legal practice area.

John Simpson is known by his clients and peers for his depth of knowledge in trademark and copyright law, for his dedication to client service and for his creative solutions to challenging legal problems. John’s litigation practice focusses on trademark and copyright infringement cases where he has considerable experience acting for both plaintiffs and defendants in a variety of industries. He has appeared on behalf of clients in the Federal Court, the Federal Court of Appeal, the Ontar...

Koker Christensen is Co-Leader of Fasken’s Financial Services Group and has over 20 years’ experience helping financial services businesses achieve their business objectives. His practice focusses on corporate, transactional, and regulatory matters for insurers, insurance intermediaries, banks, credit unions, payments businesses, and fintechs. Koker’s areas of expertise include mergers and acquisitions (M&A), reinsurance transactions, corporate reorganizations, establish...

David Ziegler’s robust civil litigation and arbitration practice encompasses business-critical commercial and financial disputes, class actions, product liability matters, construction matters (including adjudications), and disputes requiring international arbitration. His vast experience acting for both Canada- and US-based companies is sought after for domestic and cross-border disputes, spanning a broad range of industries including mining, rail, professional services, insurance, ban...

Eric Dufour is a partner in our Toronto office and the Leader of the Competition/Antitrust &Foreign Investment Group. With over 25 years of experience, clients trust Eric with their most strategic and critical competition, foreign investment and national security matters. Eric has successfully obtained clearances under the Competition Act for hundreds of domestic, cross-border and international transactions. He also provides strategic advice to firms facing criminal and reviewable issues,...

Valerie Kleinman is a Senior Associate at Green and Spiegel LLP in Toronto who specializes in Citizenship and Immigration law. Valerie has significant experience working on Canadian citizenship and immigration law matters in applications including: study permits, visitor visas, LMIA-based work permits, LMIA-exempt work permits, family class applications, Federal Skilled Worker and Canadian Experience Class applications through the Express Entry System, and Provincial Nominee Program applicati...

Melanie J. Webb is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defence. Melanie J., 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 Melanie J. is held by other top lawyers in the same geographic and legal practice area.