Best Lawyers in Ontario, Canada for Mergers and Acquisitions Law

Rose M. Demelo Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Rose M., who practices law in Kitchener, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rose M. is held by other top lawyers in the same geographic and legal practice area.

Sean Stevens is Co-Leader of the Firm’s Capital Markets and Mergers & Acquisitions (CM and M&A) Group and the Chair of the Ontario Region’s Business Law Group. His practice is focused on domestic and cross border mergers and acquisitions, private equity transactions, corporate reorganizations and infrastructure projects. Clients include public and private companies, private equity funds and their investors, business owners and project sponsors and financers. For two decade...

Jay Lefton practices corporate and securities law. Jay advises clients on public and private mergers & acquisitions transactions, private equity matters and public and private financings, as well as assisting with strategic alliances, technology transfer and licensing. He works predominantly in the technology and life sciences sector. Assisting acquirers and target companies and their boards of directors, Jay advises on negotiated transactions and unsolicited takeover bids, most of which ...

Mr. Fitzgerald is a leading practitioner in the areas of mergers and acquisitions and securities law with significant experience in a wide range of both public and private transactions, including public offerings, private placements, negotiated transactions, hostile take-over bids, shareholder activism and complex corporate reorganizations. Mr. Fitzgerald has extensive experience with large, multijurisdictional transactions and provides advice to boards of directors and their committees, ofte...

John Durdan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Technology Law. John, who practices law in Kitchener, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Kathleen Ritchie is a partner in Gowling WLG's Toronto office and is the past leader of the firm's Corporate Finance, M&A and Private Equity Group (2010-2013). She practises securities and corporate law, and has almost 20 years of experience advising on public and private M&A and corporate finance transactions, as well as securities regulatory and corporate governance matters. Kathleen is known by her clients and colleagues for approaching her work with a great deal of intensity, inte...

Dwayne Kuiper is an experienced and practical business lawyer who gets deals done. He represents many owner-managed companies and is their primary point of contact with Miller Thomson, functioning as their general counsel. Dwayne has built trusted relationships and has an excellent reputation with his clients, other lawyers, accountants, bankers, and other advisers. Dwayne enjoys working with a team of advisers to provide the best results for each client. Dwayne has significant experience in ...

Scott Conover practices general corporate/commercial law. With particular emphasis on private mergers and acquisitions, Scott has extensive experience in the acquisition and divestiture of private companies, amalgamations and other corporate reorganizations. Advising Canadian and foreign entrepreneurs and public and private companies, Scott is regularly involved in a variety of sectors, including industrial, life sciences and technology. Scott advises on the establishment and operation of par...

David Petras is a partner in the firm's Waterloo Region office. His practice focuses on domestic and cross-border mergers and acquisitions; debt and equity financing; licensing, distribution and strategic alliance arrangements; and electronic commerce and Internet issues. David’s clients include software developers, Internet-related companies, advanced manufacturers, computer products distributors, financial institutions, auto parts manufacturers, medical products companies and alternat...

Jonathan Lin is a partner in the Corporate, M&A and Securities Group at Miller Thomson. His practice focuses on corporate, commercial and transactional matters, in particular relating to mergers and acquisitions, private equity, venture capital and growth capital investments, joint ventures and partnerships, complex shareholder arrangements, securities, corporate finance and other corporate and commercial matters.

Adam Kline is a partner in the Business Law Group at Miller Thomson in the Toronto office. His practice is focused primarily in the areas of securities, corporate finance, public and private mergers and acquisitions. Adam has considerable experience advising both bidders and targets in hostile and negotiated merger & acquisition transactions. He has advised underwriters and issuers on numerous financing transactions, including IPOs, bought deals, private placements and rights offerings, i...

Perry Dellelce is a founder and managing partner of Wildeboer Dellelce LLP, one of Canada’s leading corporate finance and transactional law firms. Perry practises in the areas of securities, corporate finance and mergers and acquisitions. Perry has been recognized in The Canadian Legal Lexpert® Directory as one of Canada’s leading practitioners in the areas of Technology Transactions and Global Mining. Prior to completing his law degree at the University of Ottawa, Perry holds...

Viona M. Duncan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Information Technology Law and Mergers and Acquisitions Law. Viona M., who practices law in Kitchener, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Viona M. is held by other top lawyers in the same geographic and legal practice area.

Michael Lang is a senior partner with 40 years' experience practising corporate and securities law, with a particular emphasis on capital markets transactions, mergers and acquisitions, corporate governance and public company compliance matters. Mr. Lang has served on and acted as counsel to several “blue ribbon” committees examining securities regulatory policy issues, including the Investment Dealers Association of Canada’s Committee on Take-Over Bid Regulation (Zimmerman ...

Jay Hoffman is a Partner and the Chair of Miller Thomson’s National Business Law Practice. His practice focuses on merger and acquisition and capital markets transactions, as well as providing advice to clients on corporate governance matters. He has over 25 years of experience advising clients on a broad range of corporate and securities law matters. Jay frequently acts for both domestic and international public and private corporations, independent board committees, financial advisors...

Ian Palm’s practice focuses on corporate finance, mergers and acquisitions (M&A) and private equity. He helps private and public companies, major corporate clients, pensions funds and private equity and venture capital investors achieve their strategic goals. In addition, Ian has a deep understanding of the technology, energy, life sciences and infrastructure industries. Ian advises issuers, investors and underwriters on a range of corporate finance and M&A transactions includin...