Grégoire

Pettier

Manager
Paris
French
English

What our clients say

What our clients say

What our clients say

Grégoire Pettier leads digital forensic investigations and brings a fresh perspective and enthusiasm to the field of forensic data analysis. He specializes in data collection, cloud and device analysis, and uncovering critical digital evidence using tools like FTK, Axiom, and Cellebrite. Grégoire supports complex cases, including intellectual property and multi-jurisdictional investigations, delivering clear, actionable insights for clients.​

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  • IAV GMBH: Supported DOJ monitorship in connection with “Dieselgate” and the conspiracy to defraud a US agency in connection with environmental regulations.
  • Engineering Manufacturer: Supported the investigation into whistleblower allegations that revenue was overstated and costs were undervalued with respect to certain long-term manufacturing projects, with findings presented to the client’s general counsel, external auditors and audit committee.
  • Software Company: Investigation into a short seller’s allegations regarding fraudulent revenue recognition by a former NASDAQ-listed software company  in connection with one of the largest US self-disclosures of fraud, with findings presented to the SEC, DOJ and FBI.
  • Multinational Consumer Goods Company: Provided data governance support in relation to a trade secrets lawsuit filed by the company against a former executive.
     
Certified Forensic Examiner (GCFE)

Biography

Grégoire Pettier leads digital forensic investigations and brings a fresh perspective and enthusiasm to the field of forensic data analysis. He specializes in data collection, cloud and device analysis, and uncovering critical digital evidence using tools like FTK, Axiom, and Cellebrite. Grégoire supports complex cases, including intellectual property and multi-jurisdictional investigations, delivering clear, actionable insights for clients.​

Authority experience

Serious Fraud Office (SFO)
Autorité des Marchés Financiers (AMF)
Parquet National Financier (PNF)

Awards & Recognition

Accreditations

Certified Forensic Examiner (GCFE)

Languages

French
English

News and insights

News

FRA Achieves Top Rank in Chambers Litigation Support 2025

News

FRA Announces Promotions of 21 Professionals