diff --git a/aio/content/images/bios/leonardo.jpg b/aio/content/images/bios/leonardo.jpg
new file mode 100644
index 0000000000..5ce901cae5
Binary files /dev/null and b/aio/content/images/bios/leonardo.jpg differ
diff --git a/aio/content/marketing/contributors.json b/aio/content/marketing/contributors.json
index 7b0a01b605..63a15a10a8 100644
--- a/aio/content/marketing/contributors.json
+++ b/aio/content/marketing/contributors.json
@@ -651,5 +651,13 @@
     "website": "https://medium.com/@sharondio",
     "bio": "Sharon is a mother to four teenagers, wife of a USMC veteran/police officer, and lead front-end engineer for an educational non-profit in Boston. In her spare time, she is the \"Head Instigator\" of the Angular-Boston Meetup and an active member of the Boston meetups community. She occasionally speaks on Angular and related topics at technology conferences across the country. She has a Bachelor of Fine Arts from SMU and a Masters with honors from RTFM.",
     "group": "GDE"
+  },
+  "leonardozizzamia": {
+    "name": "Leonardo Zizzamia",
+    "picture": "leonardo.jpg",
+    "twitter": "zizzamia",
+    "website": "https://medium.com/@zizzamia",
+    "bio": "Leonardo is a Senior Software Engineer at Coinbase. He is deeply passionate about web performance and most recently developed Perfume.js to help companies prioritize roadmaps and business, through performance analytics. From 2018, co-organizer of the Angular San Francisco Meetup group and NGRome Conference.",
+    "group": "GDE"
   }
 }
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