John Bradley was co-author of OpenID Connect and JSON Web Token. He is an editor of the FIDO Alliance's Client to Authenticator (CTAP) specification, a contributor to the Web Authentication specification, and has been involved with FIDO for the last 5 years. He is a chair of the IETF JOSE working group. He has contributed to several prior protocol specification efforts, including OAuth, Token Binding, InfoCard, SAML, and Kantara, both as a specification editor and as a working group (co-)chair. He is currently a Distinguished Architect at Yubico.