diff --git a/_data/signed/richi235.yaml b/_data/signed/richi235.yaml
new file mode 100644
index 00000000..22e5aa24
--- /dev/null
+++ b/_data/signed/richi235.yaml
@@ -0,0 +1,2 @@
+name: Richard Sailer (University of Augsburg)
+link: https://github.com/richi235