diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index 85e3786be3061bba45a7e4814bd69c0ce765e300..fe289d47d97cfa44a581336a9b107bca3a7d8fa0 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -21,6 +21,13 @@ Hadron models and infrastructure:
 - Felix Riehn <friehn@lip.pt>, Santiago/Lisbon
 - Anatoli Fedynitch <anatoli.fedynitch@icecube.wisc.edu> ICRR Tokyo
 
+Output formats and infrastructure:
+- Remy Prechelt <prechelt@hawaii.edu>, UHM
+- Ralf Ulrich <ralf.ulrich@kit.edu>, KIT
+
+Python library:
+- Remy Prechelt <prechelt@hawaii.edu>, UHM
+
 Radio:
 - Remy Prechelt <prechelt@hawaii.edu> 
 - Tim Huege <tim.huege@kit.edu>, KIT