diff --git a/comsoc-website/_data/theses.yml b/comsoc-website/_data/theses.yml
index 7641a14..9ec1d99 100644
--- a/comsoc-website/_data/theses.yml
+++ b/comsoc-website/_data/theses.yml
@@ -1,3 +1,11 @@
+- name: Ben Armstrong
+  affiliation: University of Waterloo
+  year: 2025
+  url: assets/theses/phd-armstrong.pdf
+  title: The Power of Experimental Approaches to Social Choice
+  supervisors:
+    - Kate Larson
+
 - name: Šimon Schierreich
   affiliation: Czech Technical University in Prague
   year: 2025
diff --git a/comsoc-website/assets/theses/phd-armstrong.pdf b/comsoc-website/assets/theses/phd-armstrong.pdf
new file mode 100644
index 0000000..ca6d5e7
Binary files /dev/null and b/comsoc-website/assets/theses/phd-armstrong.pdf differ