David Lozano Headshot-square

David leads the Protocols team at Auth0, shaping the foundational layer that enables the platform to ship new features for B2C and B2B/SaaS customers — with AI being a major frontier right now. A former lead of Auth0's Financial Grade Identity initiatives, David thrives at the intersection of standards and innovation. He's passionate about identity and building great things with great people. Outside of work, you'll find him reading, playing or watching sports, or spending time with family and friends.

Group Product Manager

David Lozano

CharlesRea

Charles is a Technical Lead at Auth0, where he leads the Identity Protocols teams responsible for the evolution of our core OAuth and OIDC functionality to solve new Authentication for AI Agents, B2C and B2B use cases at scale.

Principal Software Engineer

Charles Rea

justin-hinerman

Justin is a Software Engineer at Auth0, focusing on solving authorization challenges for customers. Before Auth0, Justin spent several years as an Identity Management consultant and architect. It was in this job that he came to appreciate the many challenges customers face when trying to implement identity. This knowledge informs his current work at Auth0, trying to make identity as simple as possible for our customers. In his free time, he enjoys spending time with his family, playing soccer, camping, traveling, and playing drums.

Software Engineer

Justin Hinerman

Explore Custom Token Exchange on Auth0, a standards-based flow for exchanging "foreign" tokens for trusted Auth0 tokens.

"custom token exhange"