John Brosnan, CPA, CFE, CAMS

Managing Director, Head of Global Investigations - Citi Security and Investigative Services

United States

About

Senior executive and Certified Public Accountant (CPA) with proven ability to lead global criminal, counterterrorism, counterintelligence, intelligence, white collar crime, security, and technical operations in high risk, rapidly evolving, and complex environments. Executive level security and law enforcement professional possessing more than 23 years of FBI experience. As a senior FBI leader, developed government-wide strategic plans and operations to counter U.S. criminal, national security, and cyber threats. Decisive manner with proven ability to transform vision into execution. Experience leading diverse teams to successful outcomes and recognized for exceptional leadership ability, collaborative diplomacy, sound judgement, strong oral and written communication skills, accountability, and high standards.

Experience

  • Citi (Full-time · 7 yrs 3 mos)
    • Citi Security and Investigative Services Managing Director - Head of Global Investigations
      Dec 2023 - Present · 2 yrs 7 mos

    • Citi Security and Investigative Services, Director of Investigations - North America
      Apr 2019 - Dec 2023 · 4 yrs 9 mos

  • Federal Bureau of Investigation (FBI) (8 yrs 9 mos)
    • Special Agent in Charge - Criminal Division
      Mar 2018 - Apr 2019 · 1 yr 2 mos

      Led, directed, and oversaw all aspects of the NY FBI global criminal investigative program. Provided strategic, operational, and investigative direction to over 600 personnel, Developed an intelligence led strategy prioritizing the mitigation of risk from emerging criminal threats. Ensured success through the implementation of performance metrics which delivered measurable results in alignment with the established strategic focus. Responsible for executive decision making for investigative, administrative, and logistical needs of high profile investigations and emergency situations while managing intense media interest associated with these matters.

    • Section Chief - Violent Crimes Against Children Section
      Mar 2017 - Mar 2018 · 1 yr 1 mo

      Directed and managed approximately 1,000 special agents, task force officers, analysts, and support personnel to provide global, strategic, operational, investigative, and infrastructure support to the Violent Crimes Against Children (VCAC) Section, which resulted in developing a customized technical solution to increase operational efficiencies. Led and transformed the FBI’s Criminal Investigative Division into an intelligence driven, globally threat-focused organization by leading the private sector, intelligence community, and law enforcement partners toward prioritized and unified targeting of critical national and worldwide threats. Successfully leveraged international relations relative to the sensitive collection of cyber/child exploitation information, which resulted in enhanced foreign and domestic partnerships and a greater ability to exploit collected data to mitigate the threat of international child predators.

    • Assistant Special Agent in Charge
      Oct 2011 - Mar 2017 · 5 yrs 6 mos

      Responsible for oversight of all cyber crime, white collar crime, public corruption and civil rights investigations. Responsible for managing and directing over 140 Special Agents, analysts, forensic accountants and support employees investigating these violations. Oversight includes computer intrusions, computer crimes, public corruption, health care fraud, economic espionage, corporate fraud, Foreign Corrupt Practices Act, intellectual property rights violations, money laundering, financial institution fraud, securities fraud and civil rights matters. Extensive crisis management and preparedness experience.

  • Senior Accountant at Deloitte
    Aug 1989 - Jan 1995 · 5 yrs 6 mos

    Responsible for supervising audits of public companies in the financial industry.