Diane Fox

Diane Fox serves as a key procurement leader within the Internal Revenue Service, driving the acquisition of mission-critical technical consulting services to modernize federal tax administration. She oversees the planning and execution of contracts that support the agency’s strategic priorities in cybersecurity, data analytics, and digital service delivery, ensuring compliance with federal acquisition regulations while advancing secure, scalable technology solutions across cloud and hybrid environments. Her work directly enables the IRS to enhance taxpayer services, automate compliance workflows, and strengthen fraud detection capabilities through advanced technical expertise. Fox maintains strong, sustained relationships with leading federal contractors including Deloitte Consulting LLP, Cherokee Nation Federal Consulting, LLC, Science Applications International Corporation, Maximus Federal Services, Inc., and InsySCO, Inc. These partnerships reflect a preference for established firms with proven capabilities in tax system modernization, process automation, and secure data infrastructure. Her contracting approach emphasizes performance-based outcomes, leveraging statement of work frameworks and agile delivery models to ensure alignment with evolving IRS operational needs. A defining feature of Fox’s procurement strategy is her exclusive focus on small business set-asides under FAR 19.5, with 100% of her acquisitions reserved for small businesses. This unwavering commitment ensures equitable access to federal opportunities and fosters innovation through diverse, agile vendors capable of delivering specialized technical solutions at scale. Her contracting patterns reflect a deliberate effort to empower small business participation in high-impact government initiatives. Her primary procurement focus is centered on NAICS 541690—Other Scientific and Technical Consulting Services—encompassing a broad spectrum of expertise including systems integration, cybersecurity risk management, process optimization, and cloud migration support. She consistently acquires services that enhance the IRS’s technological resilience, data integrity, and digital service delivery, reinforcing the agency’s mission to modernize tax administration through secure, efficient, and future-ready solutions.