John Bradley is Senior Architect in the CIO's Office at Ping Identity. Bradley advises government agencies and commercial organizations on the policy and technical requirements of Identity Management, Federated Identity, PKI and smart card solutions. He is Chair of the Federation Interoperability Workgroup and member of the Leadership council at Kantara. He is treasurer of the openID Foundation, on the advisory board for OIX and an active contributor to SAML and other specifications at OASIS. He is one of the leaders of OSIS, and the Kantara Interoperability Review Board, forums that vendors use for industry interoperability testing. He is a contributor to the OAuth 2 , JOSE and JWT specifications at the IETF, and one of the main authors of openID Connect.