diff --git a/proposals/spiffe.adoc b/proposals/spiffe.adoc
index 852b3b2..82e95e7 100644
--- a/proposals/spiffe.adoc
+++ b/proposals/spiffe.adoc
@@ -38,7 +38,7 @@ SPIRE’s 12-month roadmap is exciting and will deliver multiple features:
 * A standards conformance test suite.
 * Secure introduction to popular products, including Lyft Envoy and Hashicorp Vault.
 
-*Sponsor / Advisor from TOC*: Brian Grant <briangrant@google.com>
+*Sponsor / Advisor from TOC*: Brian Grant <briangrant@google.com>, Sam Lambert <samlambert@github.com>, Ken Owens <ken.owens@mastercard.com>
 
 *Preferred maturity level*: Inception