Microsoft API Architect

Darrel is an API Architect at Microsoft. He is responsible for steering Microsoft Graph and M365 Copilot Extensibility. He is also co-chair of the IETF HTTP API working group, responsible for defining industry standards for HTTP APIs. Darrel was an editor and steering committee member for the OpenAPI specification for close to a decade and is now a Technical Steering Committee member on the Linux Foundation A2A protocol.