United States Department of Homeland Security (2020) Chief Readiness Support Officer United States Department of Homeland Security (2021) Chief Readiness Support Officer
Sources https://www.congress.gov/115/meeting/house/108085/witnesses/HHRG-115-HM09-Bio-ChalekiT-20180412.pdf https://www.congress.gov/115/meeting/house/108085/witnesses/HHRG-115-HM09-Bio-ChalekiT-20180412.pdff
