HLN’s president, Dr. Noam Arzt, participated in a regional meeting in Hawai’i sponsored by the American Immunization Registry Association (AIRA). Bringing together Immunization Information Systems managers and staff from the Pacific Islands, this two-day session focused on the unique needs of these island jurisdictions with respect to IIS functionality and interoperability. Dr. Arzt participated as a panelist in a session on successful vendor-client relationships.