Mark C. Tulloch

Mark C. Tulloch serves as a procurement professional responsible for managing acquisitions in facility construction and specialized technical services. He plays a critical role in advancing the agency’s mission by overseeing competitive contracting processes for building systems and infrastructure support services. His portfolio primarily includes construction-related services and IT-enabled support solutions, ensuring compliance with federal acquisition regulations and delivering mission-critical capabilities through transparent, well-structured solicitations. Tulloch’s acquisitions are characterized by a balanced approach between open competition and targeted socioeconomic programs, reflecting a strategic alignment with national procurement priorities. His contractor relationships span a diverse base of small and mid-sized firms, with consistent engagement with firms certified under 8(a) and HUBZone programs, alongside general contractors with expertise in building systems. Tulloch fosters collaborative vendor partnerships grounded in performance-based contracting and clear deliverables, emphasizing accountability and quality assurance. He maintains an open but disciplined procurement environment, encouraging new entrants while sustaining relationships with proven performers in specialized trades. Tulloch demonstrates a strong commitment to small business participation, with approximately 71% of his awards issued under open competition and the remaining 29% allocated to socioeconomically disadvantaged vendors. His consistent use of HUBZone and 8(a) set-asides reflects a deliberate strategy to promote equitable access to federal contracting opportunities. He prioritizes socioeconomic goals without compromising competition, ensuring that set-aside awards are both compliant and mission-effective. His primary procurement focus centers on NAICS 238160 (Roofing), 238330 (Flooring), 238220 (HVAC), and 238150 (Glass and Glazing), alongside 541519 (Other Computer Related Services). This combination underscores his expertise in integrated facility modernization, where building envelope systems and digital infrastructure support converge. He routinely procures turnkey construction services, maintenance systems, and technical support solutions that enhance operational resilience and long-term asset sustainability.