Jeffrey C. Grelck

Jeffrey C. Grelck serves as a Contract Specialist within the Space Systems Command’s FA4610 30 Cons Pk facility under the Department of the Air Force, where he manages procurement actions critical to sustaining national security space infrastructure at Vandenberg Space Force Base. His responsibilities include soliciting, negotiating, and administering contracts for facility maintenance, utilities modernization, and technical support services essential to operational readiness. Grelck specializes in construction and infrastructure-related acquisitions, ensuring compliance with federal acquisition regulations while aligning procurements with the agency’s strategic priorities of aging infrastructure renewal and resilience enhancement. He maintains consistent working relationships with key contractors including MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC, DIVERSE PEST MANAGEMENT, TECH O. R., LLC, KING FREIGHT LLC, and DARBONNIER TACTICAL SUPPLY LLC, reflecting a balanced portfolio of general construction, environmental services, logistics, and tactical supply vendors. Grelck fosters collaborative, performance-driven partnerships, prioritizing contractors with proven expertise in mission-critical site operations and compliance with federal environmental and safety standards. Grelck demonstrates a strong commitment to small business participation, with over 64% of his acquisitions structured as small business set-asides, including a significant emphasis on Total Small Business Set-Asides under FAR 19.5 and Women-Owned Small Business preferences. He actively leverages the 8(a) Competed and SBA Certified Economically Disadvantaged WOSB (EDWOSB) programs, reflecting a deliberate strategy to expand socioeconomic opportunities while ensuring competitive, qualified vendor participation. His procurement focus is concentrated in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), 237130 (Power and Communication Line Construction), and 236220 (Commercial and Institutional Building Construction), underscoring his technical expertise in facility systems modernization. He routinely procures services related to electrical and plumbing infrastructure, water and sewer line upgrades, and structural enhancements critical to sustaining space launch and test site operations.