diff --git a/aio/content/images/bios/joostk.jpg b/aio/content/images/bios/joostk.jpg
new file mode 100644
index 0000000000..ba9e12b4ee
Binary files /dev/null and b/aio/content/images/bios/joostk.jpg differ
diff --git a/aio/content/marketing/contributors.json b/aio/content/marketing/contributors.json
index 9ad1d45d2a..1794aca4c8 100644
--- a/aio/content/marketing/contributors.json
+++ b/aio/content/marketing/contributors.json
@@ -687,6 +687,14 @@
     "mentor": "kyliau",
     "picture": "jbedard.png"
   },
+  "JoostK": {
+    "name": "Joost Koehoorn",
+    "group": "Collaborator",
+    "mentor": "alxhub",
+    "picture": "joostk.jpg",
+    "twitter": "devjoost",
+    "bio": "Joost is a Software Engineer from the Netherlands with an interest in open source software who likes to learn something new every day. He works at Blueriq during the day and contributes to Angular in his spare time, by working on the Angular compiler and runtime. He may review your PR even if you never asked for it ;)"
+  },
   "jschwarty": {
     "name": "Justin Schwartzenberger",
     "picture": "justinschwartzenberger.jpg",