As a partner in the Business Law Group of Osler’s Montréal office, Hugo-Pierre (HP)’s practice is largely focused on M&A, corporate finance, joint ventures and strategic business transactions.
As a trusted advisor, HP works with clients in various industries and of various company sizes, including pension and sovereign funds, private equity sponsors, emerging and high growth companies, multinationals, listed issuers, as well as technology, pharmaceutical, food and health products, entertainment, and electric vehicle (EV) related businesses.
HP also regularly advises private and public sector pension plans in their direct and indirect investment activity in Canada and abroad and is a key contact in Osler’s E-Mobility and EV Supply Chain practices, advising clients with respect to ZEV (zero-emission vehicles) mandates. He represented SK On CO., Ltd. in 2023 in a $1.2 billion investment with Ford and EcoPro BM to build a cathode active materials (CAM) manufacturing facility in Bécancour, Québec.
HP has a deep understanding of the full range of investment vehicles, mechanisms, contracts, and commercial agreements used for electrical vehicle, critical mineral and battery and materials manufacturing projects across Canada.
Over the course of his career, HP has led numerous marquee mandates, including working three times in the last 10 years on the largest private equity buyout deals in Canada’s history; namely, the $14 billion recapitalization transaction of GardaWorld by HPS in 2025, the $5.2 billion recapitalization of GardaWorld by BC Partners in 2019 (Lexpert’s 2020 Private Equity Deal of the Year); the $5.125 billion recapitalization of GFL Environmental led by BC Partners and Teachers in 2018; as well as the $8 billion acquisition by Apollo and BC Partners of the Environmental Services business from GFL in 2025, and the launch of QuadReal Property Group in 2015-2018.
HP also has significant experience in large corporate debt and equity restructurings, including the Cirque du Soleil and Homburg Invest CCAA proceedings, and the Aveos out-of-court workout.
Recognized as a Lexpert Rising Star in 2021, and by Best Lawyers Canada in Corporate law and M&A from 2024 to 2026, HP has co-authored and, since 2009, regularly updated a chapter on M&A in a Québec-based legal work (JurisClasseur:Droit des sociétés, LexisNexis). He also presents on trends and developments in the corporate landscape.
HP obtained a Certificate in Mining Law from Osgoode Hall Law School of York University, a professional training program designed to provide practical knowledge and skills for the resolution of complex ownership, regulatory, contractual and legal issues arising in the mining industry. He previously practiced as foreign counsel at a leading Brazilian firm where his practice was focused on project finance within the mining, oil and gas, and infrastructure industries.
Representative Work
- BC Partners
BC Partners in connection with the sale of a majority of its equity interest in Garda World Security Corporation
- BC Partners Advisors
Apollo Global Management, Inc. and BC Partners in connection with their agreement to buy GFL Environmental Inc.’s environmental services business valued at $8 billion
- SK On
SK On in connection with an $1.2 billion investment with Ford and EcoPro BM in the Province of Québec
- TPG
TPG in its submission of a stalking horse bid for Cirque du Soleil’s assets in partnership with Fosun, Caisse de dépôt et placement du Québec and Investissement Québec
- BC Partners
BC Partners in the $5.2 billion recapitalization of GardaWorld
- Investors led by BC Partners and Ontario Teachers’ Pension Plan
Investors led by BC Partners and Ontario Teachers' Pension Plan in the $5.125 billion recapitalization of GFL Environmental Inc.
- Novari Health Inc.
Novari Health Inc. in its acquisition by VitalHub Corp.
- FTI Consulting Canada Inc.
FTI Consulting Inc., in its capacity as CCAA Monitor of Pelican International Inc. and Confluence Outdoor Inc.
- Exosens
Exosens in its acquisition of LR Tech
- A significant shareholder
A selling shareholder in Newen Studios’ acquisition of Johnson Production Group
- Parity Inc.
Parity Inc. in its securing of $25 million of Series B Funding
- Parity Inc.
Parity Inc. in its closing of a US$4 million loan facility from NY Green Bank
- Russell Reynolds Associates
Russell Reynolds Associates in its acquisition of Kilberry
- Photonis Group
Photonis Group in its agreement to acquire Telops
- Lavergne Industries Inc.
Lavergne Industries Inc. in its connection with a $20 million investment from Fondaction
- Nichi-Iko Pharmaceutical Co., Ltd
Nichi-Iko Pharmaceutical Co. in its US$100-million sale to Ellimist Singapore Pte. Ltd.
- Parity Inc.
Parity in its $8 million financing from strategic investors
- Bailey International
Bailey International in connection with its acquisition of Hydrolico International
- Advanced Personnel Management
Advanced Personnel Management in their A$972 million IPO and listing on the ASX
- IVC Nutrition Corporation
IVC Nutrition Corporation in its acquisition of Vita Health Products Inc.
- A+E Networks
A+E Networks acquisition of a 35% stake in Reel One Entertainment
- TRC Companies Inc.
TRC in its acquisition of Quatric
- ArcelorMittal
ArcelorMittal Long Products Canada in its joint venture with Triple M Metal
- Madison Dearborn Partners
Madison Dearborn Partners in its acquisition of the APM Group International
- Smooch Technologies Holding ULC
Smooch Technologies Holdings ULC in its acquisition by Zendesk, Inc.
BC Partners in connection with the sale of a majority of its equity interest in Garda World Security Corporation
Apollo Global Management, Inc. and BC Partners in connection with their agreement to buy GFL Environmental Inc.’s environmental services business valued at $8 billion
SK On in connection with an $1.2 billion investment with Ford and EcoPro BM in the Province of Québec
TPG in its submission of a stalking horse bid for Cirque du Soleil’s assets in partnership with Fosun, Caisse de dépôt et placement du Québec and Investissement Québec
BC Partners in the $5.2 billion recapitalization of GardaWorld
- Investors led by BC Partners and Ontario Teachers’ Pension Plan
Investors led by BC Partners and Ontario Teachers' Pension Plan in the $5.125 billion recapitalization of GFL Environmental Inc.
- Novari Health Inc.
Novari Health Inc. in its acquisition by VitalHub Corp.
- FTI Consulting Canada Inc.
FTI Consulting Inc., in its capacity as CCAA Monitor of Pelican International Inc. and Confluence Outdoor Inc.
- Exosens
Exosens in its acquisition of LR Tech
- A significant shareholder
A selling shareholder in Newen Studios’ acquisition of Johnson Production Group
- Parity Inc.
Parity Inc. in its securing of $25 million of Series B Funding
- Parity Inc.
Parity Inc. in its closing of a US$4 million loan facility from NY Green Bank
- Russell Reynolds Associates
Russell Reynolds Associates in its acquisition of Kilberry
- Photonis Group
Photonis Group in its agreement to acquire Telops
- Lavergne Industries Inc.
Lavergne Industries Inc. in its connection with a $20 million investment from Fondaction
- Nichi-Iko Pharmaceutical Co., Ltd
Nichi-Iko Pharmaceutical Co. in its US$100-million sale to Ellimist Singapore Pte. Ltd.
- Parity Inc.
Parity in its $8 million financing from strategic investors
- Bailey International
Bailey International in connection with its acquisition of Hydrolico International
- Advanced Personnel Management
Advanced Personnel Management in their A$972 million IPO and listing on the ASX
- IVC Nutrition Corporation
IVC Nutrition Corporation in its acquisition of Vita Health Products Inc.
- A+E Networks
A+E Networks acquisition of a 35% stake in Reel One Entertainment
- TRC Companies Inc.
TRC in its acquisition of Quatric
- ArcelorMittal
ArcelorMittal Long Products Canada in its joint venture with Triple M Metal
- Madison Dearborn Partners
Madison Dearborn Partners in its acquisition of the APM Group International
- Smooch Technologies Holding ULC
Smooch Technologies Holdings ULC in its acquisition by Zendesk, Inc.
Latest Insights
-
Report December 4, 2025
Canada’s EV ecosystem recalibration
Canada transition to EVs hit speed bumps over the past year. Can it convert challenges into durable advantages?
Read more -
Osler Update November 20, 2025
PE Points Newsletter
Osler’s National Private Equity Group has launched its quarterly PE newsletter: your source of private equity news and information.
Read more -
Osler Update October 14, 2025
Federal and Québec governments to adjust EV sales mandates: key developments and considerations
Changes in electric vehicle policy reflect a shift towards greater flexibility for the automotive sector in response to economic pressures.
Read more -
Osler Update June 19, 2025
Return of the hybrid: the rise of structured equity solutions
Organizations can achieve transformative capital solutions through structured equity transactions.
Read more
Awards and Recognition
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Recognized in Corporate Law; Mergers and Acquisitions Law (2024-2026)
—Best Lawyers in Canada -
Recognized in Finance and M&A (2022)
—Lexpert Special Edition -
Recognized as a Rising Star (2021)
—Lexpert Rising Stars
Media Mentions
-
Osler News November 25, 2021
Hugo-Pierre Gagnon, Emily MacKinnon and Jennifer Thompson named 2021 Lexpert Rising Stars
Osler is proud to announce that Hugo-Pierre Gagnon, Emily MacKinnon and Jennifer Thompson have been recognized as Lexpert Rising Stars: Leading...
Read more
Community Involvement
- Volunteer Coach, Québec Tech (formerly Startup Montréal and Montréal Inc.)
- Co-president of Centraide Fundraising Campaign of the Montréal office since 2019
- Fundraising Committee Member, Pediatric Research Foundation, Montreal Wine Auction since 2023
Speaking and Writing
Speaking Engagements
Unlocking Potential: Osler critical minerals and electrification tech summit
Read moreOsler EV infrastructure and investment summit: Global considerations
Read moreLes étapes d’un contrat : droit civil vs common law (in French only)
Speaker, Montréal, Friday, October 18, 2019
Les différentes étapes du processus contractuel – Quelques distinctions importantes entre droit civil et common law (in French only)
Speaker, Montréal, June 6, 2018
Published Work
Quoted in Will three be the charm? Quebec makes third attempt to amend mining law, Financial Post, National Post, July 31, 2013.
Quoted in Pushing for Plan Nord, Canadian Lawyer, September 2012.
Robert Yalden and Hugo-Pierre Gagnon : « Fusion et acquisition d’une société par actions » in Stéphane Rousseau, dir., JurisClasseur Québec – Collection Droit des affaires – Droit des sociétés, Montréal, LexisNexis, 17/1.
Credentials
Education
- McGill University, LL.M. (Institute of Comparative Law)
- University of Ottawa, LL.L. (summa cum laude)
- Osgoode Hall Law School (Certificate in Mining Law)
Languages
- English
- French
Professional Affiliations
- Barreau du Québec
- Chamber of Commerce of Metropolitan Montréal