Martino F. Calvaruso

Karsten Lee practises in the area of commercial leasing law. He is co-chair of the firm's Commercial Leasing Practice Group. Karsten advises and assists national, individual and entrepreneurial clients with respect to all leasing-related matters. He has extensive experience with drafting and negotiating commercial leases and all ancillary documentation, as well as providing advice on a broad range of leasing-related issues relating to redevelopments, real estate acquisitions and dispositions,...

Jonathan Ptak is a partner in the firm’s class action group. His practice focuses on class proceedings, professional liability defence and commercial litigation. He regularly appears before Courts at all levels in Ontario, including the Superior Court, Divisional Court and Court of Appeal. Jon is recognized by Lexpert, Chambers Canada and Best Lawyers as a leading practitioner in class proceedings. He has also been appointed to sit on the Ontario Class Action Bench-Bar Liaison Committee...

Sam De Caprio is an accomplished litigator with over 25 years of practice experience. He represents clients in commercial disputes, tort actions and construction-related project claims. Sam has significant trial and arbitration experience and has appeared as counsel in criminal law proceedings, administrative hearings and professional disciplinary proceedings. Sam has experience working with public and private corporations, and he advises foreign clients doing business in Canada. He is also c...

Crawford combines expertise with strategy to represent clients in corporate and commercial litigation, regulation, securities, professional liability, energy proceedings, insurance, competition litigation, public and administrative law, with substantial expertise in class actions. He has significant experience engaging complex disputes that demand subject-matter experience involving specialized and highly regulated industries in the energy, infrastructure, telecommunications, and financial se...

Lisa is a partner in Torkin Manes’ Business Law Group, specializing in the areas of information technology and business law and is the leader of the firm’s Technology, Privacy & Data Management Group. Lisa has particular expertise in preparing and negotiating technology agreements, including Internet-related, m-commerce and e-commerce agreements, cloud computing agreements (SaaS, PaaS, IasS), cloud retail agreements, cloud storage agreements, app development agreements, hostin...

John A. Olah practises Civil Litigation. He specializes in complex tort litigation ranging from cases involving product liability, a wide variety of sports cases and the liability of hotels, resorts and bars. He is involved in private international law cases, complex environmental law litigation as well as business litigation matters. John is the recipient of the 2020 Ontario Bar Association Award of Excellence in Insurance Law. John has appeared at all levels of courts, often appears at the ...

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 ...

Denise Cooney is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Health Care Law, Labour and Employment Law and Trusts and Estates. Denise, 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 Denise is held by other top lawyers in the same geographic and legal practice area.

Denitza Koev is a top attorney recognized by Best Lawyers in the practice area(s) of Expropriation Law. Denitza, 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 Denitza is held by other top lawyers in the same geographic and legal practice area.

Renée Pelletier is a Partner at OKT. Her practice focuses on Aboriginal and Treaty Rights litigation and negotiation. Renée has extensive experience litigating Aboriginal title claims: having served as lead counsel both in Saugeen Ojibway Nation’s Aboriginal title claim to their water territory and currently in the Wolastoqey Nation’s Aboriginal title claim to their territory in New Brunswick. She has also developed significant experience in claims and legal matters ...