Insider threat: cybersecurity considerations when the walls will never be thick enough Five technology experts collaborated to discuss cybersecurity in the federal government with a focus on insider threat. Members of the panel included Kerry Long, program manager at Intelligence Advanced Research Projects Activity (IARPA) in the Office of the Director of National Intelligence; Deborah Pierre-Louis, chief information security officer and director of the Policy, Liaison and Training Oversight Office, Directorate of the Deputy CIO for Information Assurance at the Department of State; Melinda Rogers, chief information security officer at the Department of Justice; and Tim Estes, founder and CEO of Digital Reasoning.