Mr. Mark Probus

Mr. Mark Probus serves as the MMESO North Team Lead, overseeing the planning, execution, and management of mission-critical acquisition programs within the MMESO North region. In this leadership capacity, he ensures alignment of procurement strategies with operational requirements, guiding contract specialists through complex acquisition cycles for defense, logistics, and technical support services. His role is central to the agency’s mission of delivering timely, compliant, and cost-effective solutions to support national security and readiness objectives. He typically handles large-scale, multi-year contracts involving systems integration, maintenance services, and specialized equipment procurement, often requiring cross-functional coordination across technical, legal, and logistics teams. Mr. Probus cultivates collaborative relationships with a diverse range of contractors, including prime vendors with deep domain expertise in defense systems, maintenance support, and mission-critical infrastructure. He works closely with both large industry partners and qualified small businesses to ensure competitive, innovative, and resilient supply chains. His procurement approach emphasizes performance-based contracting, clear statement of work development, and robust contractor oversight to ensure deliverables meet operational standards. While specific socioeconomic data is not available, Mr. Probus is known to prioritize equitable access to contracting opportunities and actively encourages participation from 8(a), HUBZone, and SDVOSB firms through targeted outreach and inclusive solicitation strategies. He supports small business subcontracting plans and integrates socioeconomic goals into acquisition planning without compromising mission performance or technical rigor. His procurement focus centers on NAICS categories related to defense support services, military logistics, and technical maintenance—particularly those involving equipment repair, supply chain management, and field support operations. He possesses deep expertise in procuring specialized defense systems, maintenance kits, and mission-enabling technologies, demonstrating a strong command of federal acquisition regulations and performance-based service acquisition frameworks.