The following people participate in IDtrust as representatives of Supporting Entities. (OASIS members who choose to participate as IDtrust Observers are not named here.)
| Person | Organization |
|---|---|
| Gianfranco Tabasso | AITI-Associazione Italiana Tesorieri de Impresa |
| Taher Elgamal | Axway Software |
| Dale Moberg | Axway Software |
| Abbie Barbir | Bank of America |
| John Sabo | CA Technologies |
| Marta Cruellas | CATCert-Agencia Catalana de Certificacio |
| David Miller | Covisint, a Compuware Company |
| Tim Hudson | Cryptsoft Pty Ltd. |
| Oyvind Gjorven | Directorate of Labour and Welfare Norway |
| Rob Philpott | EMC |
| Daya Puls | EMC |
| David Temoshok | General Services Administration |
| Christoph Meinel | Hasso Plattner Institute |
| Joel Fleck II | Hewlett-Packard |
| Steven Wierenga | Hewlett-Packard |
| Dave Ings | IBM |
| Bruce Rich | IBM |
| Mary Ruddy | Identity Commons |
| Hans Aanesen | Individual |
| Peter Brown | Individual |
| Asuman Dogac | Individual |
| Michele Drgon | Individual |
| Rainer Hoerbe | Individual |
| Gershon Janssen | Individual |
| Gail Magnuson | Individual |
| Neal McBurnett | Individual |
| Michael McIntosh | Individual |
| Gary Roboff | Individual |
| Richard Sand | Individual |
| Michael Willett | Individual |
| Christoper Bonatti | International Electronic Communication Analysts, Inc. (IECA, Inc.) |
| Rob Gerritsen | IRDETO |
| Robin Gorris | IS4U |
| Brynn Mow | Jericho Systems |
| Thomas Smith | Johns Hopkins University Applied Physics Laboratory |
| Philip Lieberman | Lieberman Software |
| Thomas Hardjono | M.I.T. |
| Anthony Nadalin | Microsoft |
| Peter Alterman | National Institutes of Health |
| Harm-Jan van Burg | Netherlands Tax and Customs Administration (Belastingd |
| Paul Mangione | Network Centric Operations Industry Consortium |
| Nat Sakimura | Nomura Research Institute, Ltd. (NRI) |
| Scott McGrath | OASIS |
| Don Thibeau | Open Identity Exchange |
| Dhiraj Pathak | PricewaterhouseCoopers LLP: |
| Mike Willis | PricewaterhouseCoopers LLP: |
| Tomas Gustavsson | PrimeKey Solutions AB |
| Jonathan Sander | Quest Software |
| Bret Piatt | Rackspace Hosting, Inc. |
| Anil Saldhana | Red Hat |
| Wernher Behrendt | Salzburg Research Forschungsgesellschaft |
| Joseph Gittens | Security Industry Association |
| Pim van der Eijk | Sonnenglanz Consulting |
| Andrew Johnston | TELUS |
| Alisdair Faulkner | ThreatMetrix |
| Massimiliano Masi | Tiani "Spirit" GmbH |
| Kenneth Dagg | Treasury Board of Canada, Secretariat |
| Bob Sunday | Treasury Board of Canada, Secretariat |
| Kevin Trilli | TRUSTe |
| Jerry Smith | US Department of Defense (DoD) |
| Ronn Bailey | Vanguard Integrity Professionals |
| Brian Marshall | Vanguard Integrity Professionals |
| Dale Rickards | Verizon Business |
| Bill Washburn | XDI.ORG |
| Anthony Rutkowski | Yaana Technologies, LLC |