diff --git a/_data/signed/shiftee.yaml b/_data/signed/shiftee.yaml
new file mode 100644
index 00000000..e57370b4
--- /dev/null
+++ b/_data/signed/shiftee.yaml
@@ -0,0 +1,2 @@
+name: Mark O'Donovan
+link: https://github.com/shiftee