diff --git a/_data/authors.yml b/_data/authors.yml
index 5b10184bcc..1a0d0ed778 100644
--- a/_data/authors.yml
+++ b/_data/authors.yml
@@ -93,6 +93,7 @@ active-authors:
   - mpace
   - mphillips
   - mridene
+  - mwallace
   - nbetts
   - ocronk
   - oforeman
@@ -635,6 +636,10 @@ authors:
     twitter-url: "https://twitter.com/mttinning"
     twitter-handle: mttinning
     picture: picture.jpg
+  mwallace:
+    author-summary: "<p>Senior UX Designer at Scott Logic. I like to talk about user-centered design, usability, and accessibility. When I''m not working I''m doing something creative or playing board games.</p>"
+    name: "Mark Wallace"
+    picture: profile.jpeg
   nhemley:
     name: "Nicholas Hemley"
   nowen: