Mark Williams

Mark Williams serves as the FOS, COR Acting, providing critical contract administration and oversight for construction-related acquisitions within his agency’s mission. In this role, he ensures compliance with federal procurement regulations while facilitating the timely and effective delivery of essential infrastructure services. His responsibilities include monitoring contractor performance, evaluating deliverables, and ensuring adherence to technical specifications and safety standards. Williams primarily manages firm-fixed-price and cost-reimbursement contracts for specialized building exterior and foundational work, acting as the primary liaison between contracting officers and field operations to maintain accountability and mission alignment. While specific contractor names are not available, Williams maintains a consistent procurement pattern centered on small business engagement, particularly through 8(a) certified firms. His working relationships are characterized by long-term, performance-based partnerships with contractors who demonstrate strong technical capability, past performance in structural work, and commitment to small business subcontracting goals. He actively cultivates vendor collaboration through pre-solicitation outreach and post-award performance reviews, reinforcing accountability and quality control across the contract lifecycle. Williams exhibits a strong, exclusive preference for 8(a) competed set-asides, reflecting a deliberate and sustained commitment to socioeconomic contracting objectives. His portfolio consistently channels opportunities to businesses owned and controlled by socially and economically disadvantaged individuals, aligning with federal mandates to promote equitable access to federal contracting. This pattern underscores his dedication to fostering diversity in the construction sector and empowering small businesses to compete meaningfully in complex, regulated environments. His technical focus is singularly concentrated on NAICS 238190—Other Foundation, Structure, and Building Exterior Contractors—indicating deep expertise in specialized construction services such as masonry, steel erection, waterproofing, cladding, and structural framing. He procures high-integrity, code-compliant exterior systems and foundational elements critical to facility durability and safety, demonstrating specialized knowledge in construction materials, ASTM standards, and OSHA-compliant project execution.