Lee Rosario

Lee Rosario serves as a key procurement professional within Naval Facilities Engineering Systems Command (NAVFAC) Marianas, responsible for managing critical infrastructure and facility support contracts across Guam, the Northern Mariana Islands, and the Federated States of Micronesia. Focused on sustaining operational readiness, Rosario oversees acquisitions aligned with NAVFAC’s mission of environmental compliance, resilient infrastructure development, and integrated facility management. Their portfolio centers on commercial and industrial machinery and equipment repair and maintenance services, ensuring the continued functionality of mission-critical systems in austere and remote environments. Rosario’s work directly supports Navy and Marine Corps readiness by enabling timely maintenance, repair, and lifecycle support of mechanical and industrial assets essential to base operations. Rosario maintains consistent contracting relationships with a select group of specialized contractors, including SEL Engineering Services, Inc., Schneider Electric Buildings Critical Systems, Inc., CDM Constructors Inc., and AMD International Technologies LLC. These partnerships reflect a preference for firms with proven expertise in facility systems maintenance, environmental compliance support, and critical infrastructure modernization. The working relationships are characterized by long-term contract performance, technical alignment with NAVFAC’s engineering standards, and a focus on reliability in high-stakes operational environments. Vendor engagement emphasizes technical capability, regulatory adherence, and responsiveness to mission-critical timelines. Rosario demonstrates an unwavering commitment to small business participation, with 100% of procurements structured as total small business set-asides under FAR 19.5. This reflects a deliberate strategy to maximize economic opportunity for small businesses in the Indo-Pacific region while ensuring access to agile, specialized service providers. No other socioeconomic categories are used, underscoring a singular focus on fostering small business growth within the defense infrastructure sector. The primary NAICS code underpinning Rosario’s acquisitions is 811310, covering commercial and industrial machinery and equipment repair and maintenance. This specialization targets HVAC systems, power generation units, water treatment infrastructure, and other mechanical systems vital to base operations. Expertise lies in procuring maintenance services that ensure regulatory compliance, energy efficiency, and operational resilience in tropical and geographically isolated environments.