diff --git a/draft-ramseyer-grow-peering-api.md b/draft-ramseyer-grow-peering-api.md
index b8c2f9e..a792600 100644
--- a/draft-ramseyer-grow-peering-api.md
+++ b/draft-ramseyer-grow-peering-api.md
@@ -683,6 +683,7 @@ The authors would like to thank their collaborators, who implemented API version
 * David Tuber (Cloudflare)
 * Aaron Rose (Amazon)
 * Prithvi Nath Manikonda (Amazon)
+* Matthias Wichtlhuber (DE-CIX)