Forvis Mazars in Canada announces the appointment of six new Partners

Montreal, May 12, 2026 — Forvis Mazars in Canada, a member of a leading international network in Audit & Assurance, Accounting, Tax and Advisory, has appointed six new Partners. These partner-level additions reflect the continued growth of the firm and the ongoing strengthening of its expertise, as well as the expansion of its presence across Canada. Forvis Mazars in Canada is firmly established in Montreal, in the Outaouais region with offices in Gatineau and Maniwaki, and in Toronto, allowing the firm to support clients of all sizes with proximity and deep expertise.  

"These partner appointments reflect the confidence we place in leaders who are recognized for their expertise, dedication and alignment with our values." says  Martin Cloutier. "They also highlight the collective momentum that defines Forvis Mazars and our continued focus on investing sustainably in the development of our talent, so we can best support our clients, entrepreneurs, SME leaders and large international organizations, within an increasingly complex and evolving business environment."

Martin Cloutier, 
Managing Partner, Audit Leader, Forvis Mazars in Canada.

They confirm the firm’s ongoing commitment to supporting clients’ long‑term growth through complementary expertise and a business‑focused vision that combines local insight with international perspective. 

 

Audit & Assurance 

Louis Alain, CPA, Audit Partner, Public Interest Entities, Montréal

Louis Alain brings more than 25 years of experience in audit and financial services, primarily serving Canadian and international financial institutions. Specializing in Public Interest Entity (PIE) audits and International Financial Reporting Standards (IFRS), he leads complex audit engagements, international group reporting mandates and financial process transformation projects. A member of the Ordre des CPA du Québec since 2003, he has held various leadership roles within international accounting firms prior to joining Forvis in Mazars Canada. 
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Stéphanie Chatelard, CPA, Audit Partner, Montréal 

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With more than twenty years of experience in public practice, Stéphanie Chatelard is recognized for her people‑centred approach, her expertise, and the strength of her business relationships. A CPA Auditor and holder of a Graduate Diploma in Taxation (DESS), she has built a comprehensive practice spanning audit and tax. She works with a diverse client base that includes SMEs and not‑for‑profit organizations across multiple sectors, notably culture, real estate, professional services, and management companies.

Highly engaged in her profession, Stéphanie is a member of the Ordre des CPA du Québec and CPA British Columbia. She actively contributes to discussions on the evolution of accounting standards, notably as a member of the Not‑for‑Profit Technical Working Group of the Ordre des CPA du Québec and as an advisory member of the Not‑for‑Profit Advisory Committee of the Accounting Standards Board (CPA Canada).-

Mélissa Drouin, CPA, Audit Partner, Montréal 

Mélissa Drouin has more than fifteen years of experience in professional services. Known for her business‑advisor mindset, she works closely with leaders to address their business challenges in a comprehensive and practical way, supporting them create meaningful and lasting value. A CPA since 2013, she pursued an entrepreneurial path by founding her own professional services firm in 2015. She successfully grew and led the firm until its transition in 2021, before continuing her career as a Partner. 

In May 2026, Mélissa Drouin joined Forvis Mazars to further her professional development within an internationally oriented firm, while maintaining a strong local presence.

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Guillaume LabelleAllard, CPA, Audit Partner, Gatineau 

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Guillaume Labelle‑Allard focuses on supporting entrepreneurs and their organizations in their business projects. He advises clients on taxation, audit and accounting matters, including intergenerational transfers and transactions involving the purchase or sale of businesses. Serving clients across a wide range of industries, he holds a Bachelor’s degree in Accounting from Université du Québec en Outaouais (UQO) and has been a CPA since 2016. He is a member of CPA Quebec and CPA Ontario.   

Tax 

Mathew Gearges, CPA, International Tax Partner, Toronto

Mathew Gearges has more than 15 years of Canadian and international tax experience, gained in public practice, multinational environments and government. He has held senior tax leadership roles within Fortune 500 companies, notably as the Canadian tax lead for a global leader in the spirits industry. A former income tax auditor with the Canada Revenue Agency, he brings deep regulatory insight and a strong understanding of complex cross‑border tax matters to the organizations he advises. 
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Arda Minassian, Partner and Global Mobility Leader, Montréal 

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With over 20 years of experience in Global Mobility Services, Arda Minassian delivers strategic tax and compliance solutions to organizations. She supports clients in optimizing their global mobility programs and ensuring smooth international assignments, while maintaining compliance with Canadian and international tax regulations.

Known for building strong, trust‑based relationships, Arda is deeply committed to understanding her clients’ needs and delivering tailored, practical solutions. Throughout her career, she has consistently supported organizations in managing tax risk and cost, providing ongoing guidance to successfully navigate international projects. 

Acknowledging a collective effort 

On this occasion, Forvis Mazars in Canada would like to recognize the collegiality, commitment and collaboration of all its Partners and teams, whose collective efforts actively contribute to the firm’s continued growth and long‑term success, under the leadership of Martin Cloutier, Managing Partner. 

About Forvis Mazars

Forvis Mazars is a leading global Audit & Assurance, Accounting, Tax and Advisory network, bringing together two independent members: Forvis Mazars, LLP in the United States and Forvis Mazars Group SC, which together represent more than 40,000 professionals across 100+ countries.

In Canada, our firm has been supporting clients for more than 50 years through the expertise of over 200 professionals, with offices in Montréal, Toronto, Gatineau and Maniwaki.

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