David Steinberg

Melissa MacKewn has been widely and repeatedly recognized within the profession as one of Canada’s leading securities and corporate commercial litigation lawyers. Among other recognitions, Melissa has been twice voted by her peers as Best Lawyers Securities Lawyer of the Year and is part of a small and prestigious group of litigation lawyers in Canada selected by Best Lawyers, based on peer review, as “bet the company” litigation counsel. Melissa has one of the deepest and m...

Kristin Wall provides strategic legal counsel in all areas of intellectual property law, including patent, trademarks, industrial design and copyright matters. She has extensive experience advising the innovative pharmaceutical and medical device industry in a breadth of complex litigation and administrative proceedings under the Patent Act, Food and Drugs Act, Patented Medicines (Notice of Compliance) Regulations, Patented Medicines Regulations, Certificate of Supplementary Protection (CSP) ...

Mark Fryer practices employment, labour (union), human rights, occupational health and safety and OMVIC law by providing both litigation and corporate/commercial advice and representation to small to large businesses, corporations, and associations. A substantial number of Mark’s clients are involved in the retail automotive industry and the logistics industry. Mark has been a partner with the firm since 2006. Click here to learn more about Mark.

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...

Daniel Chodos, a senior partner at Whitten and Lublin, has 17 years of extensive experience in employment law. Engaged by both employees and employers, Daniel concentrates on finding the resolution that best meets the needs of his client. Daniel is thoroughly skilled in handling workplace disputes, severance negotiations, wrongful dismissals, harassment, and human rights issues. Daniel’s expert skill in wrongful dismissal cases is demonstrated in his courtroom victories. However, what s...

Lad is certified by the Law Society of Ontario as a Specialist in Health Law. He provides advice and representation to health sector clients on a wide range of regulatory matters, including all types of college proceedings (i.e. complaints, investigations, discipline, appeals, etc.), hospital privileges disputes, health privacy issues, retirement home/long-term care home operations and matters that fall under the governance of Health Canada and the Ministry of Health and Long-Term Care. Anoth...

Mouna Hanna is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation and Privacy and Data Security Law. Mouna, 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 Mouna is held by other top lawyers in the same geographic and legal practice area.

Lisa Goodfellow is a trusted adviser to employers on a wide range of employment and labour relations matters, including executive compensations and contracts, wrongful dismissal actions, human rights, workplace investigations, employment standards, certification applications, collective bargaining, unfair labour practice complaints, grievance arbitrations, injunctions, and protection of proprietary information. Lisa guides her clients through complex and ever-changing labour and employment la...

Peter is qualified as a CPA CA and a lawyer and has been practising as a tax lawyer/accountant for over 20 years. Prior to pursuing his law degree, Peter worked as a senior tax auditor at the CRA where he audited companies with up to $1 billion in revenue. His experience provides special insight and diverse skills for helping clients in tax planning and representation matters. Peter has assisted clients with a broad range of tax planning engagements involving domestic and international struct...

Sarah Armstrong is the Chair of Fasken’s Ontario Litigation and Dispute Resolution Practice Group. An experienced and strategic litigator with broad litigation, arbitration and dispute resolution experience, she has developed a robust practice focused on commercial and contractual disputes and class action defence. Sarah is also a member of Fasken’s Ontario Professional Development Committee and is Co-Chair of the firm’s Ontario Pro Bono Committee. Working with clients acros...