Sheila S. Mirrielees

Sheila S. Mirrielees serves as a Contract Specialist within the Defense Health Agency (HT9406), where she plays a pivotal role in executing mission-critical acquisitions that support the operational readiness of uniformed service members, retirees, and their families. She manages a diverse portfolio of professional, scientific, and technical service contracts aligned with the agency’s priorities in clinical modernization, pharmaceutical supply chain resilience, and health data infrastructure. Her work spans the full acquisition lifecycle—from market research and requirement development to contract award and administration—ensuring compliance with Federal Acquisition Regulation (FAR) and Department of Defense directives while advancing efficient, secure, and scalable healthcare solutions. Mirrielees maintains established 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., reflecting a consistent engagement with specialized vendors delivering medical technology, health informatics, laboratory services, and facilities support. Her procurement patterns indicate a preference for established industry partners with proven capabilities in clinical and operational support domains, fostering long-term vendor collaboration grounded in performance accountability and regulatory compliance. Her contracting activity shows no reliance on socioeconomic set-asides, with 100% of awards issued under full and open competition. This reflects a strategic emphasis on selecting the most capable providers regardless of business size or certification status, prioritizing mission need and technical excellence over socioeconomic preferences. Her primary NAICS focus areas include 511210 (Software Publishers) and 519130 (Other Information Services), underscoring her specialization in health information systems, data analytics platforms, and digital health tools. She also routinely procures services under 541990 (Other Professional Services) and 561210 (Facilities Support Services), demonstrating expertise in integrating clinical workflows, securing health data environments, and sustaining mission-critical infrastructure across the global DoD healthcare footprint.