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    Olivier Grivillier, ESCP, CPA

    Partner - Valuation Services
    Crowe Horwath HAF Audit & Conseil 


    Business Experience:
    Olivier Grivillers has a 17 years experience in audit and valuation services. He started his career in PriceWaterhouse Coopers and rapidly joined Constantin Associés where he was appointed Director Associate in charge of the development of the Corporate Valuation Department in 2002. In 2007, after the buy of Constantin Associés by Deloitte, Olivier Grivillers became Director of the Valuation department of Deloitte Finance. In August 2009 he joined HAF Audit & Conseil as Partner.
    Audit and Transaction Services Experience:
    Olivier Grivillers managed numerous transaction services such as legal audit, internal control or due diligence investigations.
    Corporate Valuation Experience:
    Olivier Grivillers experience covers fairness opinions, financial engineering, purchase price allocation, impairment testing and corporate valuation as well as M&A legal audit.
    Industry Experience:
    He managed numerous valuation services assignments for privately owned business as well as large multinational companies. The clients and sectors that he served include private equity groups.


    • ESCP-EAP (leading French business school): Specialized Master’s degree in Finance (15-month program taught in Paris, London and Honk-Kong). Prize for best professional thesis on the valuation methods used in fairness opinion (2007).
    • Chartered accountant diploma (DEC): Laureate 2002.
    Significant other references:
    • Co-author of the book "Financial, Juridical and Fiscal Engineering", ed. DALLOZ under the direction of Philippe Raimbourg.
    • Co-author of the book "management package valuation", ed. ECONOMICA.
    • Active member, Compagnie des Conseils et Experts Financiers (CCEF), financial experts association. Co-responsible for experts accreditation project .
    • Active member, Société française des évaluateurs (SFEV), French financial valuation association. 
    • Active member of the Academy of accounting sciences and techniques (purchase price allocation task force).
    • Instructor, financial valuation Training program (for lawyers, bankers, etc.).
    Spoken Languages:
    • French (native speaker)
    • English (fluent)