Steering-Committee.md

-The CORSIKA 8 project is coordinated by the steering committee consisting of the following members (deputies):
-
-- 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
-- Lukas Nellen: deployment, continuous integration
-
-and with Ralf Ulrich as an honorary member.
+The CORSIKA 8 project is coordinated by the steering committee consisting of the following members (deputies):
+
+- Tim Huege <tim.huege@kit.edu\>: project coordination
+- Dominik Baack	(Alexander Sandrock): electromagnetic interactions
+- Tanguy Pierog	(Felix Riehn): hadronic interactions
+- 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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