Sheila S. Mirrielees

Sheila S. Mirrielees serves as a Contract Specialist within the Defense Health Agency (DHA), where she plays a pivotal role in executing mission-critical acquisitions to support the operational readiness of uniformed service members, retirees, and their families. She manages a diverse portfolio of non-clinical support services and technology-enabled solutions that underpin DHA’s modernization initiatives, including health data infrastructure, clinical workflow automation, and pharmaceutical supply chain resilience. Her acquisitions primarily fall under support services and computer-related professional services, ensuring the agency maintains agile, secure, and scalable operational capabilities across its global footprint. Mirrielees maintains consistent working relationships with key contractors including Dependable On-Site Scan & Shred, Inc., Hanith Bioscience, LLC, Livion Technology, LLC, I-2-I Solutions, Inc., and Draeger Inc. These partnerships reflect her focus on specialized vendors delivering document management, bioscience support, medical technology integration, IT consulting, and clinical equipment services. Her procurement approach emphasizes performance-based contracting, clear statement of work development, and vendor accountability to meet stringent DHA compliance and security standards. Her contracting activity shows no reliance on socioeconomic set-asides, with 100% of her awards issued under full and open competition. This reflects a strategic alignment with DHA’s need for rapid, scalable, and technically sophisticated solutions where broad market participation ensures optimal value and innovation, rather than mandated small business preferences. Her primary NAICS focus areas are 561990 (All Other Support Services) and 541519 (Other Computer Related Services), indicating deep expertise in procuring administrative, logistics, and IT-enabled services critical to DHA’s infrastructure. She routinely acquires services such as secure records management, clinical software integration, cybersecurity support, and diagnostic equipment maintenance, demonstrating specialized knowledge in the intersection of healthcare operations and defense logistics.