diff --git a/layouts/index.html b/layouts/index.html
index 282ae2a..8fcb12f 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -1290,6 +1290,7 @@ <h3 id="signed-by">{{ T "topic08p06" | safeHTML}}</h3>
       <li>Will Bubenik, Accessibility Consultant</li>
       <li>Marianne Glover, Accessibility specialist</li>
       <li>Sonny Darvish, UX and Accessibility Engineer at JobRad GmbH</li>
+      <li>Thomas Schemmer, Web Accessibility Specialist</li>
     </ol>
     <p>
       <a class="add-your-name" href="https://github.com/karlgroves/overlayfactsheet/#endorse-this-statement">