diff --git a/core-developers/developers.csv b/core-developers/developers.csv
index aaa8d5d611..73e93ce465 100644
--- a/core-developers/developers.csv
+++ b/core-developers/developers.csv
@@ -1,3 +1,4 @@
+Peter Bierma,ZeroIntensity,2025-06-16,,
 Diego Russo,diegorusso,2025-05-13,,
 Bénédikt Tran,picnixz,2025-01-10,,
 Savannah Bailey,savannahostrowski,2024-11-13,,