MSgt Johnathan Leuellen

Johnathan Leuellen serves as a Contracting Specialist within the FA4407 375th Contracting Squadron of the Department of the Air Force, where he plays a pivotal role in securing facility-related services essential to operational readiness and infrastructure sustainability. He manages a diverse portfolio of acquisitions centered on building operations, environmental compliance, and mission-critical support systems, including airfield and lodging infrastructure. His work ensures that Air Force installations maintain regulatory adherence and functional integrity through timely, compliant contract actions under FAR and DFARS frameworks, with a strong emphasis on performance-based contracting and lifecycle management of facility services. Leuellen maintains established relationships with key contractors including CHALLENGE UNLIMITED, INC., JAYTECH, INC., and NORTH AMERICAN IMPORT AND EXPORT COMPANY LLC, reflecting a preference for vendors with proven expertise in facility maintenance, specialized construction, and technical services. His contracting patterns indicate consistent engagement with firms possessing deep domain knowledge in HVAC, site preparation, and building systems support, fostering long-term, performance-driven partnerships grounded in quality assurance and mission alignment. His procurement strategy prioritizes small business participation, with approximately half of his actions structured as Total Small Business Set-Asides under FAR 19.5, complemented by a targeted 5% allocation to Service-Disabled Veteran-Owned Small Businesses. This reflects a deliberate commitment to socioeconomic contracting goals and robust small business development within the defense industrial base. His primary NAICS focus is on 238220 (Plumbing, Heating, and Air-Conditioning Contractors), underscoring his technical expertise in mechanical systems procurement. He also routinely acquires services under 561790 (Other Services to Buildings and Dwellings) and 238910 (Site Preparation Contractors), demonstrating specialized proficiency in facility sustainment, environmental infrastructure, and integrated building operations critical to Air Force mission continuity.