diff --git a/config/kubernetes/sig-architecture/teams.yaml b/config/kubernetes/sig-architecture/teams.yaml
index 2b25d0e000..8a0231ad01 100644
--- a/config/kubernetes/sig-architecture/teams.yaml
+++ b/config/kubernetes/sig-architecture/teams.yaml
@@ -38,12 +38,12 @@ teams:
     maintainers:
     - mrbobbytables # subproject owner
     members:
+    - Atharva-Shinde # 1.28 RT Enhancements Lead
     - jeremyrickard # subproject owner
     - johnbelamaric # subproject owner
     - justaugustus # subproject owner
     - kikisdeliveryservice # subproject owner
     - LappleApple # subproject owner
-    - marosset # 1.27 RT Enhancements Lead
     privacy: closed
     teams:
       enhancements-admins:
diff --git a/config/kubernetes/sig-release/teams.yaml b/config/kubernetes/sig-release/teams.yaml
index db018a932d..65b7e4838b 100644
--- a/config/kubernetes/sig-release/teams.yaml
+++ b/config/kubernetes/sig-release/teams.yaml
@@ -62,6 +62,7 @@ teams:
     - floreks # UI
     - foxish # Big Data
     - frapposelli # VMware
+    - fsmunoz # 1.28 Release Notes Shadow
     - furkatgofurov7 # 1.28 Bug Triage Lead
     - gracenng # Release Manager Associate
     - helayoty # 1.28 Lead Shadow
@@ -83,6 +84,7 @@ teams:
     - justinsb # AWS / Cluster Lifecycle
     - k8s-release-robot # Release
     - Kasambx # 1.28 Enhancements Shadow
+    - katcosgrove # 1.28 RT Lead Shadow
     - khenidak # Azure
     - KnVerey # CLI
     - kow3ns # Apps
@@ -303,6 +305,7 @@ teams:
         - jeremyrickard # subproject owner / Technical Lead
         - justaugustus # subproject owner / Chair
         - Kasambx # 1.28 Enhancements Shadow
+        - katcosgrove # 1.28 RT Lead Shadow
         - leonardpahlke # subproject owner (1.26 RT Lead)
         - marosset # 1.28 RT Lead Shadow
         - mickeyboxell # 1.28 RT Lead Shadow