Federal Health IT Consulting Firm Avetus Partners Brings Deep VA Interoperability Expertise to The Green Technology Group’s Pledge Implementation Effort
WASHINGTON, D.C. — The Green Technology Group, LLC (TGTG), a federal IT solutions company specializing in IT modernization, cybersecurity, and software development for government clients, today announced that it has selected Avetus Partners to provide implementation support for the VA’s Veteran Interoperability Pledge. Avetus Partners brings more than four decades of federal healthcare IT experience and a proven track record in health information exchange, interoperability standards, and VA systems integration to this critical mission.
About the Veteran Interoperability Pledge
Launched by the VA in October 2023, the Veteran Interoperability Pledge (VIP) is a landmark federal initiative designed to enable seamless, secure data exchange between VA facilities and community healthcare providers. The Pledge leverages open Application Programming Interfaces (APIs) to allow health systems to identify Veterans at the point of care, connect them with earned VA benefits and resources, and coordinate care across both VA and community settings—regardless of where a Veteran seeks treatment.
The Pledge was established with three core objectives:
- Accurately identify Veterans when they seek care from community providers
- Connect Veterans with VA and community resources that promote health and reduce out-of-pocket costs
- Reliably coordinate care for shared patients, including exchange of information about care requested and provided
In September 2024, the VA expanded the Pledge’s reach significantly, announcing that all hospital clients of Epic and Oracle Health—two of the largest electronic health record vendors in the United States—can now connect to VA systems via an open API to identify Veterans and connect them with earned benefits. Early outcomes from Pledge participants have demonstrated powerful results, including the identification of thousands of Veterans previously unknown to VA systems.
Why Avetus Partners
Avetus Partners is a Washington, D.C.-area federal healthcare IT consulting firm with more than 40 years of cumulative federal IT experience. Co-founded by industry veterans with deep expertise in health information exchange, interoperability standards—including HL7 FHIR—and VA electronic health record modernization, Avetus Partners is uniquely positioned to support the technical and programmatic demands of VIP implementation.
The firm’s co-founders bring specialized knowledge of VA systems, community care networks, and the federal standards and policy frameworks that govern health information exchange across the government. Avetus Partners has developed proprietary methodologies for assessing digital IT maturity within federal healthcare environments, enabling clients to accelerate interoperability readiness and achieve measurable outcomes.
“This engagement represents exactly the kind of mission-driven work Avetus Partners was built for. The Veteran Interoperability Pledge has the potential to transform how our nation’s Veterans experience care across the full continuum—from VA facilities to community providers. We are honored to bring our federal health IT expertise to TGTG and to this vital effort on behalf of Veterans everywhere.”
— Ed Rosas, CEO, Avetus Partners
“Interoperability is not a technology problem—it is a commitment problem. The Veteran Interoperability Pledge is one of the most consequential interoperability commitments the federal government has made in years. Avetus Partners is proud to help translate that commitment into operational reality for Veterans and the providers who care for them.”
— Jennifer Rosas, Co-Founder & Advisor, Avetus Partners
Scope of Support
Under this engagement, Avetus Partners will provide advisory and implementation support to The Green Technology Group across the following areas:
- API integration strategy and technical architecture aligned with VA’s open API ecosystem
- Interoperability standards compliance, including HL7 FHIR implementation guidance
- Veteran identification workflow design and care coordination process improvement
- Stakeholder engagement and change management with community health system partners
- Program performance measurement and reporting in support of Pledge commitments
About TGTG
The Green Technology Group, LLC (TGTG) is a federal IT solutions company headquartered in the Washington, D.C. metro area, with offices in Fairfax Station, VA; Arlington, VA; Chantilly, VA; Frederick, MD; and Birmingham, AL. TGTG specializes in IT modernization, cybersecurity, and software development, delivering innovative, customer-centric solutions that help government agencies overcome challenges to technology adoption, integrate emerging capabilities, and scale mission-critical programs. Led by President and Founder Darryl Green—a Registered Nurse, veteran, and CPHIMS-certified health IT professional—TGTG brings a unique blend of clinical insight and technical expertise to federal health IT. The firm holds CMMI Maturity Level 3 certification and multiple ISO certifications, and has been recognized as a two-time Elev8 GovCon honoree. For more information, visit www.tgtgllc.com
About Avetus Partners
Avetus Partners is a federal healthcare IT consulting firm specializing in government contracting, health information exchange, and digital transformation for the U.S. Department of Veterans Affairs and related federal health agencies. With more than 40 years of combined federal IT experience, Avetus Partners delivers strategic advisory, program management, and technical implementation services that advance interoperability, improve Veteran health outcomes, and accelerate mission readiness across the federal health enterprise. Avetus Partners has been recognized as a 2026 Elev8 GovCon honoree. For more information, visit www.avetus.com
Media Contacts:
The Green Technology Group, LLC (TGTG)
info@tgtgllc.com
www.tgtgllc.com
Avetus Partners
info@avetus.com
www.avetus.com






