diff --git a/_data/signed/navtis.yaml b/_data/signed/navtis.yaml
new file mode 100644
index 000000000..b9a67c40d
--- /dev/null
+++ b/_data/signed/navtis.yaml
@@ -0,0 +1,2 @@
+name: Graham Seaman
+link: https://github.com/navtis