Raj S. Sahni

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...

Luigi Valente has a broad business law practice with a focus on corporate law, mergers and acquisitions, and securities law. He has acted for clients in connection with various matters, including mergers and acquisitions, corporate reorganizations, securities regulatory compliance filings and corporate governance. Luigi has represented both issuers and investment dealers in connection with private placements and public offerings of securities.

Alexandra V. Mayeski is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Alexandra V., 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 Alexandra V. is held by other top lawyers in the same geographic and legal practice area.

Alistair Crawley is a founding partner of Crawley MacKewn Brush LLP and is one of Canada’s leading securities and corporate commercial litigation lawyers. Alistair’s practice includes all aspects of litigation and advice involving the capital markets and the securities industry, including investigations and enforcement hearings, contested corporate transactions and investment loss claims. Alistair has argued some of Canada’s most significant securities law cases, including t...

Alexandra is a partner in the commercial litigation department at Blaney McMurtry LLP. She provides strategic business and legal advice to a wide range of stakeholders, including debtors, creditors, lenders, employees and Court-appointed officials in restructurings under the Companies’ Creditor Arrangement Act and bankruptcies and proposals under the Bankruptcy and Insolvency Act . Clients regularly consult Alexandra on issues relating to enforcement of creditors’ rights, asset sa...

Rob’s practice is focused on corporate and securities law, with an emphasis on corporate finance and mergers and acquisitions. Rob has significant experience on a wide range of public equity and debt offerings, private placements and M&A transactions and regularly assists issuers, investment dealers, and institutional and private investors on equity and debt financing transactions, ranging from start-up investments, venture capital and private equity investments, to larger public of...

David is a trusted advisor who is known for his unique ability to cut through the noise, develop an effective strategy and achieve the desired outcome. No stranger to the courtroom, David has represented clients in numerous trials, applications, appeals, mediations and arbitrations. Although he is respected for his willingness to “fight” when necessary, clients appreciate David’s ability to recognize when a negotiated resolution best serves their interests. David’s pra...

David proudly serves as the Managing Partner at Howie, Sacks & Henry . He initially held this role from 2014 to 2022 and reassumed it at the end of 2024. David distinguishes himself among personal injury lawyers through his extensive courtroom experience. For over 25 years, he has actively conducted trials and arbitrations, advocating vigorously for his clients' rights. Due to his courtroom proficiency, many personal injury law firms in Ontario seek his representation as trial counsel for...

Mark Geiger is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Labour and Employment Law. Mark, 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 Mark is held by other top lawyers in the same geographic and legal practice area.

Biography Jim Holloway is a recognized and ranked leader in the areas of intellectual property and technology, a skilled and experienced trial and appellate advocate, and a trusted strategic advisor. Jim was formerly the Managing Partner of the Toronto Office, a member of the Firm's Global Executive Committee, a member of the Firm's Policy Committee, and served as Chair of the North America region. Practice Focus Jim’s practice is focused on intellectual property law and technology, inc...