David has been working with Healthcare IT in the EMEA, U.S.A. and other regions providing technical design, strategic advice and training for organizations and governments for over 15 years. David is a subject matter expert in HIEs and health IT standards including FHIR, privacy and security. He is a co-chair and member of technical workgroups for healthcare IT standards development organizations including IHE and HL7. As an active member of HL7 International, David is a member of the Technical Steering Committee, a Project Lead on the FHIR Consent Resource project and co-chair of the Community-Based Care and Privacy Workgroup. David is a trainer on FHIR and FHIR implementation guide creation, the lead author of the TEFCA QHIN Technical Framework and author of public and private FHIR Implementation Guides.