diff --git a/structure/members-fedboard.md b/structure/members-fedboard.md
index 20eef09d8d5fa2afa8e86d7a165faf01920a154c..c1cb9b7df6e8e3cb566066634be114dc921c66a2 100644
--- a/structure/members-fedboard.md
+++ b/structure/members-fedboard.md
@@ -9,14 +9,18 @@ excerpt:
     Detailed description of the HIFIS governance structures.
 ---
 
-## Members of the HIFIS Federation Board
+## Members of the HIFIS Federation Board (Lenkungskreis)
 The following high-ranking scientists agreed to steer, monitor and strategically orient the activities of HIFIS.
-* Rolf Hempel, German Aerospace Center (DLR)
-* Corinna Schrum, Helmholtz- Zentrum Geesthacht Centre for Materials and Coastal Research (hereon)
+
+#### Full members
+* Norbert Attig, Forschungszentrum Jülich (FZJ)
 * Veit Hagenmeyer, Karlsruhe Institute of Technology (KIT)
+* Rolf Hempel, German Aerospace Center (DLR), **Speaker**
 * Marco Nolden, German Cancer Research Center  (DKFZ)
-* Norbert Attig, Forschungszentrum Jülich (FZJ)
+* Corinna Schrum, Helmholtz-Zentrum hereon
+* Achim Streit, Karlsruhe Institute of Technology (KIT)
+
+#### Guests
 * Volker Gülzow, Deutsches Elektronen-Synchrotron (DESY)
 * Uwe Konrad, Helmholtz-Zentrum Dresden-Rossendorf (HZDR)
 * Ants Finke, Helmholtz-Zentrum Berlin (HZB)
-* Achim Streit, Karlsruhe Institute of Technology (KIT)