Olivier M.
Cybersecurity, Data & Investigation
Olivier supports organisations in analysing, securing and leveraging their data, particularly in risk, fraud and information-systems transformation contexts.
With over 17 years of experience, including at EY, he delivers assignments combining cybersecurity, data and audit, with an approach focused on analysis and decision-making.
He helps organisations gain a clearer understanding of their data, detect risks and establish effective frameworks to secure their operations and improve performance.

Expertise
Data analysis and digital investigation
Cybersecurity and information-systems auditing
OSINT and information research
Information-systems management
Process performance and risk management
Experience
EY – Executive Director
Fraud Prevention Services
Creation and development of a computer-forensics practice in France
Cybersecurity, data and audit consulting for major international groups
Bolloré Group - Security Project Management
Compagnie des Alpes Interim CISO / CIO
Regulatory audits (SWIFT Assessment, GDPR and more)
Data analysis using Python and Power BI
Training
Chartered Accountant Diploma (DEC)
University Diploma in Information Systems Audit (DUAIS) — Paris Dauphine
Master’s Degree in Accounting and Financial Sciences and Techniques (MSTCF)
