Yong Castillo

Yong H. Castillo serves as a Contract Specialist responsible for managing the full lifecycle of federal acquisitions, from requirements definition and market research through solicitation, evaluation, award, and contract administration. Specializing in technical and scientific services, Castillo plays a critical role in ensuring compliance with federal procurement regulations while advancing mission-critical research and testing capabilities. Their portfolio primarily encompasses complex professional services requiring specialized technical expertise, particularly in physical, engineering, and life sciences research, as well as independent laboratory testing services. Castillo’s approach emphasizes transparency, competitive bidding, and alignment with agency objectives, ensuring that acquisitions deliver high-value outcomes while maintaining strict adherence to statutory and regulatory frameworks. While specific contractor names are not available, Castillo maintains a robust network of vendors capable of delivering high-complexity scientific and technical services. Their contracting patterns reflect a preference for competitive, open-market engagements, with a strong emphasis on vendor capability, past performance, and technical qualifications. Relationships are built on merit-based selection, with consistent engagement from firms possessing proven expertise in experimental design, data analysis, and accredited testing protocols. Castillo demonstrates a deliberate commitment to socioeconomic contracting, allocating 40% of awards to 8(a) competed set-asides, reflecting a strategic focus on empowering small disadvantaged businesses in technical fields. The remaining 60% of acquisitions are conducted without set-aside, ensuring broad competition while maintaining rigorous standards for technical excellence. This balanced approach supports both economic inclusion and mission effectiveness. The majority of Castillo’s acquisitions fall under NAICS 541715, encompassing research and development in physical, engineering, and life sciences, with a secondary focus on NAICS 541380 for independent testing laboratories. These contracts typically involve analytical services, prototype development, environmental testing, and scientific validation—domains requiring specialized certifications, regulatory compliance, and technical rigor. Their expertise lies in procuring high-integrity scientific services that support innovation and evidence-based decision-making.