diff --git a/draft-venhoek-nts-pool.md b/draft-venhoek-nts-pool.md
index 4191a0d..663399b 100644
--- a/draft-venhoek-nts-pool.md
+++ b/draft-venhoek-nts-pool.md
@@ -27,6 +27,10 @@ author:
     fullname: "David Venhoek"
     organization: Tweede golf B.V.
     email: "david@tweedegolf.com"
+ -
+    fullname: "Folkert de Vries"
+    organization: Tweede golf B.V.
+    email: "folkert@tweedegolf.com"
 
 normative:
   RFC8915: