diff --git a/index.md b/index.md
index 2c71f7d..8da2017 100644
--- a/index.md
+++ b/index.md
@@ -35,7 +35,7 @@ Bakh Khoussainov – Chair (UESTC, China)
 
 - Febrong Liu – session chair, (Tsinghua University)
 - Hitoshi Omori (Tohoku University, Japan)
-- Heinrich Wanshing (Ruhr University Bochum, Germany)
+- Heinrich Wanshing (Ruhr University Bochum, Germany; Tohoku University, Japan)
 
 **Model theory:**