Matthew S. Kelleher

Troy is a partner practising corporate and securities law, with a particular emphasis on mergers and acquisitions, private equity, venture capital, corporate finance and corporate governance mandates. Representing a number of public and private companies in a broad spectrum of industries, including manufacturing, automotive, food and consumer goods, technology and natural resources, Troy seeks to provide pragmatic advice to clients after developing a thorough understanding of their industry a...

Lucas E. Lung is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice and Corporate and Commercial Litigation. Lucas E., who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lucas E. is held by other top lawyers in the same geographic and legal practice area.

Colleen Arsenault is a partner at Beard Winter LLP. She practises exclusively with the insurance group, dealing with tort matters encompassing disability benefits, motor vehicle accidents, property damage, occupier’s liability matters, product liability, construction, CGL issues, coverage issues, subrogation and general bodily injury claims. Colleen has appeared at all levels of court in Ontario, including the Court of Appeal. Over the course of her career, she has conducted hundreds of...

Ben first joined Oatley Vigmond as a summer student in May 2013. He returned to Oatley Vigmond as an articling student, and was later welcomed to the firm as an associate lawyer following his call to the bar in June 2015. Ben holds a Juris Doctor (J.D.) from the University of Ottawa, a Master of Arts (M.A.) in International Affairs from the Norman Paterson School of International Affairs (NPSIA) at Carleton University, and an Honours B.A. in Criminology from York University. Ben enjoys the co...

Jonah Mann is Head of the Corporate Department and a member of the Toronto Diversity, Equity & Inclusion Committee. His practice focuses on mergers and acquisitions, corporate finance, corporate governance and securities law compliance matters. Jonah regularly acts for Canadian public companies and leading investment banks on complex capital markets transactions including IPOs, acquisition financing, cross-border offerings, takeover bids and business combinations. He also frequently repre...

Alysha Shore is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Health Care Law and Labour and Employment Law. Alysha, 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 Alysha is held by other top lawyers in the same geographic and legal practice area.

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

Lawson Hunter is one of Canada’s renowned regulatory and government relations counsel, drawing on a wide range of experience in business, government and private practice. Most recently, Lawson was awarded the Order of Canada for his distinguished career in government, business and private practice as one of the country's leading competition and antitrust lawyers. In 2017, he was awarded the Order of Ottawa for his significant contributions to the City of Ottawa. In 2016, he was the reci...

Elisha Jamieson-Davies is an experienced litigator in Hicks Morley’s Toronto office. She represents employers in a variety of industries including financial services, school boards, retail, social services, mining, manufacturing, colleges, hospitality, municipal, not-for-profits, healthcare and consulting. Elisha has expertise in many types of litigation including employment disputes, long-term disability claims, commercial disputes, restrictive covenant enforcement, class actions and j...

Barry Rotenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Barry, 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 Barry is held by other top lawyers in the same geographic and legal practice area.