Mark S. Wiener

Mark S. Wiener serves as a Contract Specialist within the W6QK Acc-apg organization under the Department of the Army (W91CRB), where he plays a pivotal role in executing complex acquisitions for advanced defense systems. He manages the full lifecycle of contracts supporting next-generation intelligence, surveillance, and reconnaissance capabilities, with a focus on aeronautical instrumentation, radio frequency platforms, and battlefield data analytics. His portfolio includes technical services and engineering solutions critical to modernizing tactical communications networks and enhancing real-time battlefield situational awareness. Wiener ensures compliance with federal acquisition regulations while aligning procurement outcomes with the agency’s strategic modernization goals. Wiener collaborates with a diverse range of contractors specializing in defense technology and mission-critical support services. He engages with firms offering custom software development, systems integration, and engineering design for military-grade platforms, fostering partnerships with both large defense primes and niche technical vendors. His working relationships are characterized by a focus on technical proficiency, performance-based contracting, and rigorous oversight to ensure deliverables meet stringent military specifications. He maintains a vendor ecosystem grounded in proven capability and compliance with DoD cybersecurity and quality standards. Wiener’s contracting activity is entirely non-set-aside, with 100% of awards issued under full and open competition. While he does not prioritize socioeconomic set-asides such as 8(a), HUBZone, or SDVOSB programs, his approach reflects a commitment to selecting the most technically qualified offerors regardless of business size or certification status, ensuring mission readiness through competitive rigor. His primary procurement focus lies in NAICS 541511 (Custom Computer Programming Services), 334511 (Aeronautical and Navigation System Manufacturing), 561990 (All Other Support Services), and 541330 (Engineering Services). He routinely acquires embedded software systems, RF sensor platforms, data fusion algorithms, and battlefield analytics tools, demonstrating deep expertise in defense electronics, signal processing, and mission systems integration.