Nathan Mousselli is a Managing Director in FTI Consulting’s Cybersecurity practice and is based in New York. Mr. Mousselli is a court-recognized subject matter expert in cybersecurity, digital forensics, and incident response with 20 years of investigative experience spanning across industries, the private sector, and government.
Prior to joining FTI Consulting, Mr. Mousselli served as Vice President of Digital Forensics & Incident Response at StrozFriedberg, where he was a practice leader and managed incident response, digital forensics, and e-discovery services as well as provided expert testimony for Fortune 100 companies, civil litigants, and attorneys. He also served as a virtual CISO, guiding project scoping, engagement management, and communications with decision makers, board members, and counsel while briefing and advising C-level executive clients on digital forensics and incident response investigations involving external and internal threats. Additionally, Mr. Mousselli led a capital improvement digital transformation and modernization initiative at StrozFriedberg / Aon Cyber Solutions.
Prior to StrozFriedberg, Mr. Mousselli held various roles in government at the Department of Homeland Security (DHS), Homeland Security Investigations (HSI) and the United States Secret Service. Mr. Mousselli championed the DHS’s international priorities, missions, interactions, investigations, and relations at the U.S. Embassy in Moscow while he served as an Attaché. He provided key insight on the state of international cyber-crime and emerging trends and collaborated with Russian government and law enforcement on cybersecurity operations. Mr. Mousselli then served as a Supervisory Special Agent and led strategic and operational planning for HSI in New York, where he built their first forensic laboratory and directed large-scale digital forensics and intrusion investigations across national security, counter proliferation, financial and money laundering, human smuggling, child exploitation, and organized crime investigations.
In 2018, Mr. Mousselli accepted a leadership appointment as National Program Director – Special Agent for the Investigative Case Management, Operational Systems & Development Management Unit at DHS. He was tasked with rolling out ongoing releases for one of HSI’s largest technology implementations, transitioning their legacy case management system to the cloud. Mr. Mousselli began his career as a Special Agent for the United States Secret Service. He served the protective details for President George W. Bush and Vice President Dick Cheney amongst other former Presidents and Heads of State.