Elizabeth A Billham

Elizabeth A. Billham serves as a Contract Specialist within the FA4418 628 Cons Pk unit of the Department of the Air Force, where she plays a pivotal role in executing mission-critical acquisitions to sustain and modernize infrastructure at Joint Base Charleston and associated installations. She manages a diverse portfolio of construction, maintenance, and mission-enabling service contracts, ensuring compliance with federal procurement regulations while supporting operational readiness through reliable utilities, airfield systems, and facility resilience initiatives. Her work directly enables the agency’s strategic priorities in infrastructure modernization and environmental compliance. Billham maintains consistent working relationships with key contractors including MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC for site and facility upgrades, PROTECT KITCHEN EXHAUST CLEANING, LLC for specialized industrial hygiene services, ACCESS PORTABLE TOILETS INC for temporary sanitation solutions, and ML Armaments LLC for security-related equipment. These partnerships reflect a focus on niche, mission-support vendors capable of delivering specialized, high-integrity services under demanding military operational conditions. Her contracting approach emphasizes vendor reliability, regulatory adherence, and performance accountability. A strong advocate for small business participation, Billham consistently structures acquisitions with a 56.5% total small business set-aside rate under FAR 19.5, reflecting a deliberate commitment to socioeconomic contracting goals. She prioritizes opportunities for small disadvantaged businesses, HUBZone firms, and other eligible entities, aligning procurement actions with Department of Defense directives to broaden vendor diversity and enhance local economic impact. Her primary procurement focus centers on NAICS codes 334517 (irradiation apparatus manufacturing), 811310 (commercial and industrial machinery repair), 424710 (petroleum bulk stations), 562991 (septic tank services), and 561621 (security systems services). This reflects deep technical expertise in procuring specialized infrastructure support systems, environmental compliance services, and facility security solutions critical to Air Force base operations.