Joanna Rosengarten

Paul Jorgensen is an intellectual property and life sciences lawyer, with extensive experience in pharmaceutical and biotechnology patent litigation. Dr. Jorgensen has been involved in many complex patent proceedings, including multiple trials before the Federal Court, actions under the Patented Medicines (Notice of Compliance) Regulations, damages actions, and appeals. He also provides strategic advice on patent infringement and validity. Dr. Jorgensen brings deep scientific understanding to...

Christopher Rae practices civil and commercial litigation. He has broad experience litigating a variety of civil and commercial disputes (including contract, shareholder and governance disputes), fraud, breach of confidence, product liability, professional negligence, insurance and insurance brokering. Christopher is also a member of Fasken’s Indigenous Legal Matters practice group. Christopher regularly represents clients across a range of industries, including agriculture, mining, aut...

Valerie is a senior member of our Litigation Group and is a highly respected member of the litigation bar. In addition to her extensive experience as trial counsel, she has appeared as appellate counsel before both the Ontario Court of Appeal and the Supreme Court of Canada. With more than 25 years of experience at the Bar, Valerie has demonstrated established expertise in damages analysis, including business loss claims, business and share valuations, and real property valuations. She has ex...

James Harnum provides counsel to unions, employees and boards of trustees on all aspects of pension and benefits administration and litigation. A significant part of his practice involves assisting employees of insolvent companies in recovering amounts owed to them, whether for wages, severance pay or post-retirement benefits. James also has experience in litigation involving the intersection of constitutional rights with labour and pension law. He has appeared before all levels of court in O...

Helder Travassos is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Helder, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Helder is held by other top lawyers in the same geographic and legal practice area.

Michael Stangarone is a partner at MacDonald & Partners LLP, where he has practiced exclusively in the area of family law since 2005. He was called to the Ontario Bar after earning his LLB at the University of Western Ontario. He regularly appears at all levels of court in Ontario, including the Ontario Court of Justice, the Superior Court of Justice and the Court of Appeal, and has developed an expertise in cases involving international child abduction. Michael’s practice includes ...

Jennifer Byun is counsel in the Corporate, Technology, and Privacy & Data Protection Groups. Her practice focuses on commercial, technology, privacy, and governance matters. In her practice, Jennifer regularly advises clients on commercial contracts, including complex business process outsourcings, joint ventures, transition arrangements, sales and procurement activities, and provides contract management support in client’s day-to-day in-house legal activities. She also advises clie...

Yoni Joanna Silberman is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Yoni Joanna, 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 Yoni Joanna is held by other top lawyers in the same geographic and legal practice area.

Stephen is a Partner in Minden Gross LLP's Commercial Leasing Group and is Chair of the department. His practice focuses on commercial matters with an emphasis on complex commercial leasing and commercial real estate matters. Stephen acts for many of Canada’s largest and most well known developers, property and asset managers, and retail chains. Stephen has been retained as an arbitrator on numerous commercial leasing issues including: rent arbitrations, land value arbitrations, land va...

Shawn Neylan is a partner who advises businesses in relation to Canadian federal regulatory and criminal laws in the economic sanctions, anti-corruption, commercial bribery, anti-money laundering, anti-terrorist financing, national security, competition and forced labour areas. Shawn’s wide range of experience spans over 35 years counselling clients on compliance and transactional matters, conducting internal investigations and litigating competition and a wide range of other matters in...