Sang Han

Sang Han serves as a Contract Specialist within the Contract Administration Services Division (70RCAS) of the Department of Homeland Security, where they play a pivotal role in executing the acquisition of professional, scientific, and technical services critical to national security operations. Responsible for managing the full lifecycle of contracts—from solicitation and evaluation to award and administration—Han ensures compliance with FAR regulations while aligning procurements with the agency’s mission to advance research and development in physical and engineering sciences, enhance cybersecurity infrastructure, and maintain systems integrity. Their portfolio primarily encompasses technical services, testing laboratories, and specialized manufacturing solutions that support operational readiness across DHS components. While specific contractor names are not disclosed in available records, Han maintains consistent engagement with a diverse pool of vendors, including both large prime contractors and small businesses capable of delivering high-integrity technical services. Their working relationships reflect a preference for performance-based contracting and clear statement of work structures, fostering accountability and measurable outcomes in complex technical environments. Han demonstrates a strong commitment to socioeconomic objectives, with 20% of their acquisitions structured as Total Small Business Set-Asides under FAR 19.5, reflecting a deliberate effort to expand opportunities for small business participation. Although no specific 8(a), HUBZone, or SDVOSB preferences are evident, the consistent use of small business set-asides underscores a proactive approach to promoting equitable access to federal contracting. Their primary procurement focus lies in NAICS 339999 (All Other Miscellaneous Manufacturing), 541380 (Testing Laboratories and Services), and 812930 (Parking Lots and Garages), indicating expertise in procuring specialized equipment, technical testing and certification services, and facility-related infrastructure. This unique blend of technical and operational requirements highlights Han’s ability to manage diverse, mission-critical acquisitions that bridge engineering, cybersecurity, and physical security domains.