diff --git a/index.bs b/index.bs
index bd81b6d..d7b004f 100644
--- a/index.bs
+++ b/index.bs
@@ -9,6 +9,7 @@ URL: https://webmachinelearning.github.io/webmcp
 Editor: Brandon Walderman, Microsoft https://www.microsoft.com, brwalder@microsoft.com, w3cid 115877
 Editor: Khushal Sagar, Google https://www.google.com, khushalsagar@google.com, w3cid 122787
 Editor: Dominic Farolino, Google https://www.google.com, domfarolino@google.com, w3cid 102763
+Editor: Samuel Dallstream, Microsoft https://www.microsoft.com, sadallst@microsoft.com, w3cid 121507
 Abstract: The WebMCP API enables web applications to provide JavaScript-based tools to AI agents.
 Markup Shorthands: markdown yes, css no
 Complain About: accidental-2119 yes, missing-example-ids yes