diff --git common/includes/slack/announce/config.php common/includes/slack/announce/config.php
index f562990d4..2d5e084c4 100644
--- common/includes/slack/announce/config.php
+++ common/includes/slack/announce/config.php
@@ -182,11 +182,14 @@ function get_whitelist() {
 			'TimothyBlynJacobs', // @timothybjacobs on Slack
 		) ),
 		'core-themes' => array_merge( get_committers(), array(
+			'andersnoren',
 			'davidakennedy',
 			'iamtakashi',
+			'ianbelanger',
 			'karmatosed',
 			'laurelfulford',
 			'melchoyce',
+			'poena',
 		) ),
 		'design' => array(
 			'boemedia',