Howard D. Greenberg

Timothy Squire is one of Canada's leading life sciences industry practitioners. With his extensive regulatory and commercialization experience, Tim has become a trusted advisor to stakeholders in the drug, medical device, natural health product, cosmetic and food industries in Canada and from around the world. Tim’s practice is devoted to the Life Sciences industry, and he is the Co-Leader of the firm's International Life Sciences Industry Group. He adds substantial bench strength given...

George Reis is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. George practices law in Toronto, Ontario Best Lawyers has recognized George Reis 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 George Reis is held by other lawyers.

Christine (Chris) Muir's practice encompasses complex commercial litigation and high-profile administrative matters. She's skilled in complex litigation, including contract disputes, and public and appellate law. She also has experience advising on and managing defamation matters. She represents clients ranging from large corporations and institutions to small business owners and professionals in sectors including health, finance, construction and education. She has appeared as counsel before...

Randy Sutton practises dispute resolution and regulatory law. Mr. Sutton has represented clients in the provincial and federal courts across Canada, in arbitrations (both domestic and international) and in a variety of administrative proceedings. He is a member of the British Columbia, Saskatchewan and Ontario bars. His litigation practice includes the representation of clients in commercial, class action, competition, environmental, product liability, product recall, insurance, defamation an...

Paul Guaragna specializes in the litigation of construction disputes, including construction liens, trust claims, delay claims, and surety bond claims. Paul also has experience in reviewing and negotiating terms of construction agreements. Paul has acted for public and private sector entities, advising clients on construction disputes, including the navigating of complex construction agreements.

Ren Bucholz is a top lawyer recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Ren Bucholz’s trial and appellate practice spans complex disputes that often involve intellectual property, defamation, new technologies, and competition law. He regularly acts in cross-border disputes involving public and private companies, and his broad advocacy experience includes dozens of trials, appeals, international and domestic arbitrations, coroner's inquests,...

Alf earned his JD from the U of T in 1970. He and Morris Singer founded the firm in 1974. He has appeared at all court levels including the Supreme Court of Canada, where he appeared on behalf of the successful plaintiff in the landmark decision of Oldfield v. Transamerica Insurance. Alf has achieved some of Canada’s largest jury awards for punitive damages against an insurer. He acted for the plaintiff in the milestone case of Kamin v. Kawartha Dairy, which reduced the onus on plaintif...

Brahm is a senior partner at Nathens, Siegel, LLP, a family law and divorce boutique firm with offices in Toronto and Mississauga. Brahm received his Bachelor of Arts with First Class Honours from McGill University in 1990, his law degree from Queen’s University Faculty of Law in 1993, and was called to the Bar in 1995. Certified as a Specialist in Family Law by the Law Society since 2008, Brahm co-authored McLeod’s Ontario Family Law Rules Annotated for ten years and is the consu...

James Buchan is a partner located in Gowlings' Toronto office. James is a member of the firm's Board of Trustees, as well as a past leader of the firm's National Practice Group for Intellectual Property Litigation and a past co-leader of its National Trademarks Practice Group. As a barrister and solicitor, James' expertise in the IP field is broad-based and extensive, covering a wide range of IP-related contentious and non-contentious matters, including patent, trademark and copyright litigat...

Emily Hubling assists clients in fulfilling their unique estate-planning and wealth management objectives, through the use of Wills, Powers of Attorney, Trusts, and Domestic Contracts. Emily works closely with clients’ advisors to provide a holistic approach to planning. Emily also has experience in advising estate trustees in administering a range of complex estate matters, including intestacies, cross-border matters, and contested estates. Emily is an active member of the Toronto Esta...