Olivier Degand Managing Partner

Olivier Degand has been working at the Forvis Mazars office in Poland since 1995. Since 1 September 2023, he has been the Managing Partner of Forvis Mazars in Poland.
Olivier has over 35 years of experience in providing audit and advisory services to Polish and international firms operating in all major industries. He holds a French diploma of chartered accountant (diplôme d'Expertise-Comptable, 1998). Olivier is also an expert in accounting standards, both Polish and international (US GAAP). He also participates in merger and acquisition projects (M&A) and due diligence procedures .
As the leader of Forvis Mazars' French Desk in Warsaw, he has been supporting, among others, French multinationals and SMEs in Poland and in Central and Eastern Europe. He also advises Polish entities investing in France and French-speaking countries. Olivier also serves as President of the French Foreign Trade Advisors (Conseillers du Commerce Extérieur - CCE) in Poland.
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Who we are
- Investing in CEE: Inbound M&A report 2024/2025
- Riding the wave of market change: Global private equity report 2025
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- Forvis Mazars CEE deal advisory highlights 2024
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- Webinar: Food & Beverages sector in CEE
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- Investing in CEE: Inbound M&A report 2023/2024
- Mazars in CEE ranks #3 by number of successful M&A deals advised and #5 by disclosed M&A deal value
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- Mazars CEE deal advisory highlights 2023
- Mazars @ EXPO REAL 2016
- Mazars sponsors the Banking Forum 2016