Sheri Chaka

Sheri Service Chaka serves as a Contract Specialist within the Public Buildings Service’s PBS R7 Program Support – Capital and IDIQ, where she plays a pivotal role in managing complex acquisition processes for federal infrastructure projects. Her responsibilities include developing, negotiating, and administering contracts for architectural, engineering, and construction services critical to the modernization of Land Ports of Entry and other federal facilities nationwide. She ensures compliance with federal procurement regulations while aligning acquisitions with the agency’s strategic mission to deliver secure, resilient, and high-performance infrastructure for border operations and federal property portfolios. Her work primarily supports design-build and professional services contracts requiring technical rigor and lifecycle management. Sheri maintains consistent working relationships with key contractors including PDG, INC. and MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC, firms with demonstrated expertise in federal construction and site development. Her procurement approach emphasizes performance-based outcomes, requiring contractors to deliver integrated architectural, engineering, and construction services under IDIQ and task order frameworks. She fosters long-term vendor partnerships grounded in technical capability, compliance, and delivery reliability, ensuring seamless execution of mission-critical infrastructure projects across diverse geographic locations. Sheri’s contracting activity reflects a strong preference for full and open competition, with 100% of her acquisitions issued without set-aside designations. While she does not currently prioritize 8(a), HUBZone, or SDVOSB set-asides, her procurement strategy is rooted in competitive fairness and value-driven selection based on technical merit and past performance, ensuring the highest standards of quality and accountability in federal infrastructure delivery. Her primary procurement focus lies in NAICS 541310 (Architectural Services), accounting for nearly 78% of her portfolio, with additional emphasis on NAICS 238160 (Roofing Contractors). She specializes in procuring comprehensive design services, building envelope systems, and integrated construction solutions for high-security federal facilities, demonstrating deep technical familiarity with building codes, sustainability standards, and federal construction specifications.