
Startups & Emerging Companies
Canada Guide 2026 : Nationwide - Canada
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Osler, Hoskin & Harcourt LLP
The Emerging and High Growth Companies Group at Osler are individuals passionate about entrepreneurship and fostering the growth of early and growth stage ventures. With offices in Toronto, Vancouver, Montréal, Ottawa and Calgary, team members are eager to share their experience and insight with emerging companies to help maximize their development and ensure long-term success. The team leverages the New York office’s cross-border legal expertise to support Canadian companies’ growth and transactional needs south of the border.
Osler has represented entrepreneurs and emerging and growth stage companies nationwide from a broad spectrum of knowledge-based industries, supporting them from incubation through their growth trajectory, as well as the venture capital funds, growth equity and private equity funds that finance them. The team provides legal advice on the wide range of issues and legal requirements that emerging and high growth ventures face, from corporate and tax structuring and fundraising and shareholder agreements to intellectual property strategies and employment- and compensation-related matters – all of which require a deep understanding of the market and expert counsel.
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Osler, Hoskin & Harcourt represented Aspect Biosystems in its closing of a USD115 million Series B funding round led by Dimension.
Strengths
Provided by Chambers
The department’s deep and current understanding of the market has been a game-changer, especially during the volatile shifts of the past year.
Startups & Emerging Companies respondentCanadaOur deal was extremely complex and the team gave me great confidence all throughout that.
Startups & Emerging Companies respondentCanadaThey were able to guide us towards the most favourable outcome and navigate all the complexity for us.
Startups & Emerging Companies respondentCanadaThe law firm is extremely responsive and enthusiastic about assisting us as efficiently and effectively as possible. We feel at ease reaching out to them, even calling directly.
Startups & Emerging Companies respondentCanada
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Chad Bayne
Toronto-based Chad Bayne is renowned for his deep expertise in the startup space. He continues to represent startup companies in investment rounds at various stages of their growth, as well as in acquisitions. He is founder and co-chair of Osler’s emerging and high growth companies practice group
Chad is the Godfather of EHG in Canada and is the most highly regarded lawyer in Canada.
Startups & Emerging Companies respondentCanada
Band 1 
Band 1 
Mark Longo
Mark Longo regularly provides guidance to emerging companies and venture capital funds in early and late-stage financing rounds. He co-chairs the firm's emerging and high-growth companies practice in Vancouver. I've depended on his insights for numerous issues, and he consistently offers practical and thoughtful advice that aids us in navigating complex challenges.
Startups & Emerging Companies respondentCanadaHe's very rational, with his tenure he has a lot of experience and he has a solid team around him. We get really timely advice.
Startups & Emerging Companies respondentCanada
Band 2 
Band 2 
Christian Jacques
Montréal-based Christian Jacques is highly regarded for his advise to startup companies on financial transactions. He is also highlighted for his work with venture capital investors.
Band 2 
Band 2 
Justin Young
Vancouver-based Justin Young acts for a broad client base, which includes emerging technology companies, angel investors and venture capital funds. He has great experience in guiding startup companies through M&A transactions as well as financing rounds throughout their life cycles.
Justin Young is an exceptional attorney who consistently goes far beyond what anyone could wish for, providing unparalleled service and guidance no matter the hour or circumstance.
Startups & Emerging Companies respondentCanada
Band 3 
Band 3 
André Perey
Toronto-based André Perey focuses on M&A and financing of foreign and Canadian startups and growth-stage companies. He advises clients from a diverse range of sectors, including financial services, AI and renewable energy.
Band 3 
Band 3 
David Jamieson
David Jamieson has a fast-developing reputation for acting for emerging and high-growth companies in corporate formation and governance matters, as well as venture capital and private equity financing transactions. He is based in Toronto. With David you get a very clear picture of what the legal consequences and implications are.
Startups & Emerging Companies respondentCanadaI have the highest regard for David, and have had a genuinely positive experience working with him.
Startups & Emerging Companies respondentCanada
Band 3 
Band 3 
Justin Dharamdial
Justin Dharamdial is well placed to act for startups and emerging companies on growth-stage financings.
He understands that there's complexity in professional sides and personal sides, understands what's legally defendable and knows the nuances and practical aspects of it.
Startups & Emerging Companies respondentCanadaJustin is an extremely skilled lawyer who can both represent startups and fund managers.
Startups & Emerging Companies respondentCanada
Up and Coming 
Up and Coming 
Ryan Unruch
Toronto-based Ryan Unruch has significant experience advising clients in the technology, fintech, biotech and life sciences industries. He focuses on venture capital financings, mergers and acquisitions, corporate governance, structuring and reorganization transactions, both domestically and cross-border.
Ranked Individuals at Osler, Hoskin & Harcourt LLP (8)
Members
Provided by Osler, Hoskin & Harcourt LLP

Mark Longo
View profile of Mark Longo
Justin Young
View profile of Justin Young
Justin Dharamdial
View profile of Justin Dharamdial
Ryan Unruch
View profile of Ryan Unruch
Christian Jacques
View profile of Christian Jacques
David Jamieson
View profile of David Jamieson
Chad Bayne
View profile of Chad Bayne
André Perey
View profile of André Perey
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