Nikki Collier
Federal Leadership
Nikki Collier became the Justice Department’s CIO and deputy assistant attorney general for information resources management in 2026 after serving as deputy CIO and acting CIO prior to that. She leads technology strategy and services for a department whose components carry out law enforcement, litigation and national security missions. Collier previously served as chief of staff to the assistant attorney general for administration, experience that complements her technology leadership with a departmentwide operational perspective. Her work involves aligning IT investments, cybersecurity and service delivery with the needs of DOJ’s varied offices, helping employees access dependable technology while protecting sensitive information.
