Steering-Committee.md

@@ -3,8 +3,12 @@ The CORSIKA 8 project is coordinated by the steering committee consisting of the
 - Tim Huege <tim.huege@kit.edu\>: project coordination
 - Dominik Baack	(Alexander Sandrock): electromagnetic interactions
 - Tanguy Pierog	(Felix Riehn): hadronic interactions
-- Alan Coleman (Max Reininghaus): software development
-- Augusto Alves jr.: performance, parallelization
+- Marvin Gottowik (Max Reininghaus): software development
+- Augusto Alves jr (Alice Faure).: performance, parallelization
 - Lukas Nellen: deployment, continuous integration
 
 and with Ralf Ulrich as an honorary member.
+
+Former members of the steering committee were:
+
+- Alan Coleman (January 2023 - September 2024): head for software development
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