Marisa Roinstead

Marisa Roinstead serves as a key procurement professional within Operation Services of the Internal Revenue Service, supporting the agency’s mission to modernize tax administration through technical and operational excellence. She manages the acquisition lifecycle for mission-critical information technology services, with a focus on custom software development and systems design that enhance tax processing, compliance automation, and digital service delivery. Her work directly enables the IRS’s strategic priorities in infrastructure modernization and operational efficiency, ensuring that technical solutions align with federal tax law enforcement requirements and cybersecurity standards. Roinstead maintains consistent contracting relationships with leading providers of tax and regulatory intelligence and software solutions, including WEST PUBLISHING CORPORATION and BLOOMBERG INDUSTRY GROUP, INC. These partnerships reflect a preference for established vendors with deep domain expertise in legal, financial, and compliance data systems. Her procurement approach emphasizes performance-based outcomes, leveraging long-term service agreements and task-order contracts to ensure continuity and scalability of mission-critical tools used across IRS operational units. Roinstead’s contracting portfolio is entirely non-set-aside, with 100% of awards issued under full and open competition. This reflects a strategic emphasis on technical capability and proven vendor performance over socioeconomic preferences, aligning with the agency’s need for specialized, high-integrity systems that meet stringent federal compliance standards. While small business participation is not formally prioritized, her acquisitions remain transparent and competitively driven. Her primary procurement focus lies in NAICS 541511 (Custom Computer Programming Services) and 541512 (Computer Systems Design Services), where she procures tailored software solutions for tax data analytics, workflow automation, and integrated compliance platforms. She specializes in acquiring systems that support complex rule-based processing, data interoperability, and secure cloud-native architectures, demonstrating deep technical fluency in the domains of federal tax technology and enterprise systems integration.