He is highly skilled in complex corporate audit assignments involving multiple locations, international accounting standards such as IFRS and US GAAP, regulated financial reporting, and capital market transactions. Throughout his career, Christophe has developed strong expertise in managing audits that require coordination across jurisdictions and compliance with global financial reporting requirements.

In addition to his audit and advisory work, Christophe serves as an appraiser on mandates authorized by French and European antitrust authorities, overseeing the implementation and monitoring of structural and behavioral remedies. He also advises clients on mergers, acquisitions, and divestitures, including disposal preparation, transaction support, buy-side due diligence, carve-outs, and assistance with representations and warranties. Furthermore, he provides support in dispute-related matters, including damage assessments and claims preparation, as well as financial valuations and statutory audit and merger assignments.