diff --git a/webpage/docs/images/wilhelms3.gif b/webpage/docs/images/wilhelms3.gif
new file mode 100644
index 000000000..e00f658da
Binary files /dev/null and b/webpage/docs/images/wilhelms3.gif differ
diff --git a/webpage/docs/logos.html b/webpage/docs/logos.html
index 856ab396e..8f22861a7 100644
--- a/webpage/docs/logos.html
+++ b/webpage/docs/logos.html
@@ -245,6 +245,20 @@
     <font color="#000000" size="-1" face="arial,helvetica,sanserif">
           <img src="images/ripley.jpg" />
         </font>
+  </td>
+      </tr>
+                  <tr>
+                  <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          Christoph Wilhelms (Christoph.Wilhelms at t-online.de)
+        </font>
+  </td>
+                      <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          <img src="images/wilhelms3.gif" />
+        </font>
   </td>
       </tr>
         </table>
diff --git a/webpage/xdocs/logos.xml b/webpage/xdocs/logos.xml
index 81779c2d6..9021d4f00 100644
--- a/webpage/xdocs/logos.xml
+++ b/webpage/xdocs/logos.xml
@@ -60,6 +60,10 @@
         <td>Ryan P Ripley (ryan.ripley at bms.com)</td>
         <td><img src="images/ripley.jpg" /></td>
       </tr>
+      <tr>
+        <td>Christoph Wilhelms (Christoph.Wilhelms at t-online.de)</td>
+        <td><img src="images/wilhelms3.gif" /></td>
+      </tr>
     </table>
   </section>
 </body>