Brian Rosario

Brian Rosario serves as a key procurement professional at NASA’s Johnson Space Center, supporting the agency’s mission to advance human spaceflight systems and life sciences research. He manages engineering services acquisitions critical to the development of spacecraft guidance and control systems, microgravity physiology research infrastructure, and radiation biology instrumentation. His work ensures that technical requirements for crewed missions to low Earth orbit, the Moon, and beyond are met through compliant, performance-based contracting. Rosario specializes in complex, high-stakes engineering contracts that demand rigorous technical oversight and systems integration expertise, aligning procurement strategy with NASA’s long-term exploration goals. His primary contractor relationships include Sierra Space Corp, Aspera Biomedicines, Inc., and Single Crystal Diamond Inc., reflecting a focus on innovative aerospace and biomedical engineering solutions. He consistently engages with firms possessing deep technical capabilities in advanced materials, life support systems, and precision instrumentation. These partnerships are characterized by long-term collaboration on specialized, R&D-driven projects requiring high levels of technical specificity and regulatory compliance, often involving proprietary or classified technologies. Rosario’s procurement portfolio exhibits a 100% preference for non-set-aside acquisitions, indicating a strategic emphasis on technical merit and mission-critical capability over socioeconomic classifications. While small business participation is not formally prioritized in his award patterns, his contracting approach remains fully compliant with federal regulations, selecting vendors based on demonstrated technical proficiency and mission alignment. His procurement activities are exclusively focused on NAICS 541330 (Engineering Services), encompassing systems engineering, aerospace design, life sciences instrumentation, and mission operations support. He procures specialized engineering deliverables including spacecraft avionics, microgravity experiment platforms, radiation shielding systems, and human factors analysis tools, demonstrating deep expertise in the technical domains critical to NASA’s human spaceflight programs.