Unsong Yim

Unsong Yim serves as a key procurement specialist within the 0411 Aq Hq Contract Augmented unit of the Department of the Army, responsible for managing facility sustainment and infrastructure support contracts critical to overseas and garrison operations, including USAG Humphreys and USFK. Their role centers on ensuring operational readiness through the acquisition of maintenance, janitorial, and utility support services that uphold the integrity of military installations. Yim handles a diverse portfolio of service-based acquisitions under the Army’s installation resilience mission, leveraging full and open competition to secure mission-critical capabilities while adhering to federal contracting regulations and performance-based service standards. Yim maintains consistent working relationships with a core group of contractors including GLOBAL SYSTEMIZED INDUSTRY, 09CLEAN CO., LTD, KOREA CONTAINER POOL CO., LTD, NOKHWACHANGJO, and GLOBAL COMPANY ALLIANCE CO., LTD., all of which provide specialized facility services in Korea and other Pacific theater locations. These partnerships are characterized by long-term performance reliability, localized operational expertise, and adherence to U.S. military standards for environmental compliance and infrastructure upkeep. The contracting approach emphasizes vendor stability, quality assurance, and responsive service delivery over rapid turnover, fostering trusted vendor relationships grounded in consistent performance evaluations. Yim’s procurement portfolio reflects a strict preference for full and open competition, with no set-asides utilized across all awarded contracts. This pattern indicates a strategic focus on maximizing vendor competition and operational efficiency rather than socioeconomic targeting, aligning with the agency’s mission-critical need for uninterrupted service delivery in austere or high-demand environments. The primary procurement focus lies in NAICS 561720 (Janitorial Services) and 811310 (Commercial and Industrial Machinery Repair and Maintenance), with additional emphasis on 488490 (Road Transportation Support) and 562991 (Septic Tank Services). Yim’s expertise spans facility operations support, including waste management, equipment maintenance, and infrastructure utility systems, demonstrating deep technical familiarity with the logistical and environmental demands of overseas military installations.