A. Timothy "Tim" Baron

Doug Bourassa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Doug, 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 Doug is held by other top lawyers in the same geographic and legal practice area.

David Jacobs is a senior partner at the firm of Watson Jacobs Bosnick LLP and has practiced litigation for over 39 years in the areas of labour relations, human rights, health law, professional regulation and discipline, administrative law, insolvency law, constitutional law, criminal law, international criminal and humanitarian law, civil litigation and employment law, among others. He represents tribunals, unions, organisations, and individuals before boards and courts at all levels in Cana...

Paul has been an expropriation lawyer for over 30 years. His practice has provided him with insights from all perspectives; in fact, he has even been expropriated personally - twice. Paul successfully acts as legal counsel for landowners, local municipalities, cities and regional governments throughout the Greater Toronto Area and across Ontario. He works to resolve real estate acquisitions/expropriations, infrastructure projects and development issues of all complexities. Paul’s appear...

Christine’s practice is almost exclusively dedicated to the defence of class action proceedings. She has significant experience litigating claims involving product liability, medical malpractice, complex bodily injury, abuse, sports and recreation, professional liability, construction andproperty damage. She has represented clients in a number of trials, arbitrations, applications, motions and tribunal hearings. Prior to joining Dolden Wallace Folick LLP in 2017, she maintained a busy p...

Christopher A. Guerreiro practises intellectual property dispute resolution and litigation, with an emphasis on patents and issues affecting the life sciences, healthcare, and other high-technology industries. Mr. Guerreiro has spent much of his career working with life sciences innovators. As a litigator and advisor, he focusses on developing dispute-resolution strategies that align with the unique interests and business objectives of clients in this space—whether through litigation or...

In addition to being certified by the Law Society of Ontario as a specialist in Civil Litigation, Darcy is a certified Brain Injury Specialist by the Brain Injury Association of America, has been recognized by his peers in both the Canadian Legal Lexpert® Directory as a repeatedly recommended leading lawyer in Personal Injury and in Best Lawyers in Canada® in the field of Personal Injury Litigation. As well, Darcy was the proud recipient of the 2011 Dean Edgell Award, presented by the...

Jeffrey Singer has built a market-leading practice backed by over 30 years of experience advising on Canada’s most complex and high-profile domestic and cross-border transactions. With a particular focus on cross-border mergers and acquisitions, equity and debt capital markets and private equity-related matters, Jeffrey regularly represents industry-leading clients, including banks, private capital firms, pension funds, and major corporations. Jeffrey previously served as Chair of Stike...

Dean Kraus is a partner in the Tax Group. His practice encompasses all aspects of income taxation in corporate and commercial transactions, including domestic and cross-border mergers and acquisitions, corporate reorganizations, spin-offs, private equity investments, financings, REITs, partnerships and joint ventures. Dean’s expertise has been recognized by Chambers Canada , Chambers Global , The Canadian Legal Lexpert Directory , The Best Lawyers in Canada , among others.

As a partner in the Firm, Sarah acts for employers in both the federal and provincial jurisdictions. Her clients operate in a range of industries, including manufacturing, telecommunications, retail, financial services and pharmaceutical. Before joining Filion, Sarah practiced management-side labour and employment law with a global firm. Sarah provides practical and strategic advice to employers on all aspects of labour and employment law. She regularly acts as counsel in wrongful dismissal l...

Known for her strategic counsel and trial skills, Sandra Barton is a leading civil and commercial litigation lawyer based in the Toronto office. Sandra is recognized as one of the top corporate commercial litigators in Canada by the Canadian Legal Lexpert Directory , and was featured among the country’s leading class actions lawyers in the 2015 edition of The Best Lawyers in Canada . Working seamlessly with clients and counsel across Canada and the U.S., Sandra brings extensive expertis...