Mark Gelowitz

Mark Gelowitz is a seasoned Litigation Partner at Osler, Hoskin & Harcourt LLP in Toronto, bringing over three decades of dedicated experience in civil and securities litigation. As Co-Chair of Osler’s Corporate Securities Litigation Group, Mark plays a pivotal role in guiding complex legal strategies for high-stakes corporate disputes, securities regulation issues, and class action proceedings. His extensive expertise spans corporate and commercial litigation, privacy law, international commercial arbitration, and dispute resolution, making him a trusted advisor for clients navigating intricate legal challenges in a rapidly evolving regulatory landscape.

Throughout his career, Mark has been instrumental in managing high-profile litigation matters, often involving intricate trade secrets, securities regulation, and privacy issues. His deep understanding of the nuances of securities law and his ability to craft innovative legal solutions have resulted in favorable outcomes for clients across various industries. Mark’s leadership in the Corporate Securities Litigation Group underscores his commitment to fostering a collaborative environment that emphasizes strategic thinking and practical solutions. His skills in appeals and dispute resolution are complemented by his keen analytical abilities, which enable him to anticipate legal risks and develop effective defense or prosecution strategies.

Beyond his litigation expertise, Mark is known for his strategic counsel in international commercial arbitration, often advising multinational corporations on cross-border disputes. His passion for the law is matched by his interest in chess, reflecting his strategic mindset and analytical approach. Mark Gelowitz’s comprehensive skill set and industry insights make him a key figure in Toronto’s legal landscape, continually shaping the future of corporate and securities litigation at Osler.