Todd Hemmen serves as the Federal Bureau of Investigation’s (FBI) Chief for the Cyber Division’s Technical Analytics and Operations Section (CTAOS). In this role, he oversees the Cyber Division’s world-class technical investigative capabilities. Under Mr. Hemmen’s leadership, CTAOS remains at the forefront of developing cyber tools and services for the advancement of the FBI Cyber Division’s mission and objectives. Mr. Hemmen entered on duty with the FBI in 2004 and was assigned to the San Diego Field Office (SDFO), where he worked a variety of criminal investigations and served as a member of the SWAT team. In 2008, Mr. Hemmen transferred to the Imperial County Resident Agency, where he continued to work criminal matters until his promotion to Supervisory Senior Resident Agent in 2011. In 2012, Mr. Hemmen returned to the SDFO, where he worked transnational organized crime investigations. Mr. Hemmen was promoted to Supervisory Special Agent (SSA) within the FBI's Transnational Organized Crime – Western Hemisphere Section in 2014, where he provided program management for FBI offices on the southwest border and was later detailed as a Liaison Officer (LNO) to the CIA’s Crime and Narcotics Department. In 2016, Mr. Hemmen returned to San Diego and was promoted to SSA, overseeing the investigative squad responsible for crimes against children and civil rights violations. In 2019, Mr. Hemmen was selected as an Assistant Special Agent in Charge (ASAC) for the SDFO, overseeing half of the office’s criminal programs, including public corruption, white collar crime, health care fraud, civil rights, and crimes against children. As an ASAC, Mr. Hemmen further oversaw both SDFO resident agencies and the San Diego Regional Computer Forensics Laboratory. In 2022, Mr. Hemmen was promoted to the Senior Executive Service as a Section Chief within the FBI’s Cyber Division. As a Cyber Division Section Chief, Mr. Hemmen previously served as the Senior FBI LNO to the Cybersecurity and Infrastructure Security Agency (CISA) and thereafter led the Cyber Criminal Operations Section before assuming his current position. Mr. Hemmen earned a Bachelor of Science in Civil Engineering from Texas A&M University and a Master's in Cybersecurity Operations and Leadership from the University of San Diego.