diff --git a/website/siteConfig.js b/website/siteConfig.js
index 5a361a96246b..c287c796ca3a 100644
--- a/website/siteConfig.js
+++ b/website/siteConfig.js
@@ -245,6 +245,11 @@ const users = [
     image: '/jest/img/logos/xing.png',
     infoLink: 'https://www.xing.com/',
   },
+  {
+    caption: 'Yammer',
+    image: '/jest/img/logos/yammer.png',
+    infoLink: 'https://www.yammer.com/',
+  },
 ];
 
 const siteConfig = {
diff --git a/website/static/img/logos/yammer.png b/website/static/img/logos/yammer.png
new file mode 100644
index 000000000000..b02ff2c84956
Binary files /dev/null and b/website/static/img/logos/yammer.png differ