Mariah McGunigle

Mariah McGunigle serves as the primary contracting professional within the Public Buildings Service’s R5 Acquisition Management Division, responsible for managing the full lifecycle of facility-related acquisitions for federal buildings nationwide. She specializes in securing architectural services to support interior renovations, building systems modernization, and mission-critical infrastructure upgrades. Her work directly advances the agency’s mandate to maintain and enhance the federal government’s physical assets through strategic, compliant procurement practices aligned with FAR and GSA policies. McGunigle routinely oversees design-phase contracts that enable long-term operational efficiency and sustainability in federal facilities. She maintains a consistent and strategic partnership with McKenzie Construction & Site Development LLC, a trusted vendor with deep expertise in facility support and renovation execution. McGunigle’s procurement approach emphasizes collaborative, performance-based contracting with this key contractor, fostering reliability and technical alignment on complex interior build-out and systems integration projects. Her working relationships reflect a preference for established, capable firms with proven experience in federal facility environments, ensuring seamless execution of design intent and regulatory compliance. McGunigle demonstrates an unwavering commitment to small business participation, directing 100% of her acquisitions under the Total Small Business Set-Aside authority (FAR 19.5). This consistent application underscores her dedication to expanding economic opportunity for small businesses in the federal construction and design ecosystem. Her contracting patterns prioritize inclusive competition, ensuring that qualified small firms have equitable access to high-impact facility modernization opportunities without reliance on large business prime contractors. Her procurement portfolio is exclusively focused on NAICS 541310 — Architectural Services — reflecting a specialized domain expertise in design, space planning, and building systems integration for federal interiors. She procures comprehensive architectural deliverables including schematic design, construction documentation, and construction administration services, ensuring that all projects meet federal standards for accessibility, energy efficiency, and security. McGunigle’s work ensures that architectural solutions are not only functional but also aligned with GSA’s sustainability and resilience goals.