Olivier Deberdt Partner

Olivier Deberdt

Professional Background

Olivier Deberdt is a Partner at Forvis Mazars, Chartered Accountant and Statutory Auditor. He holds a Master’s degree in Audit and Financial Reporting from EM Lyon Business School. He began his career at Mazars in Paris in 2007 before joining the Lyon office in 2010, where he has since actively contributed to the development of the firm in the Auvergne-Rhône-Alpes region.

He works with a diverse portfolio of clients, including SMEs, mid-sized companies (ETIs), and listed groups, supporting them in their financial reporting, audit, and compliance needs.

Olivier has developed strong sector expertise in the real estate and construction industries, for which he serves as the key contact within the Lyon office. His work focuses on providing tailored audit and advisory support to organizations operating in complex and asset-intensive environments.

Areas of Expertise

  • Audit & Statutory Audit
  • SME and Mid-Sized Company (ETI) Audit
  • Listed Company Audit & Financial Reporting
  • Real Estate Sector Expertise
  • Construction Industry Audit & Advisory
  • Regional Development (Auvergne-Rhône-Alpes)

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