diff --git a/etc/teams.scm.in b/etc/teams.scm.in
index 96a1effd24..2727505529 100644
--- a/etc/teams.scm.in
+++ b/etc/teams.scm.in
@@ -481,6 +481,10 @@ (define-member (person "("
                        "paren@disroot.org")
   home mentors)
 
+(define-member (person "Simon Tournier"
+                       "zimon.toutoune@gmail.com")
+  julia core mentors)
+
 
 (define (find-team name)
   (or (hash-ref %teams (string->symbol name))