United States Department of Homeland Security (2020) Chief Procurement Officer United States Department of Homeland Security (2021) Chief Procurement Officer
Sources https://docs.house.gov/meetings/HM/HM00/20131113/101465/HHRG-113-HM00-Bio-CorreaS-20131113.pdf https://docs.house.gov/meetings/HM/HM00/20131113/101465/HHRG-113-HM00-Bio-CorreaS-20131113.pdff
