diff --git a/roles.json b/roles.json
new file mode 100644
index 0000000..dc3d451
--- /dev/null
+++ b/roles.json
@@ -0,0 +1,28 @@
+{
+  "roles": [
+    {
+      "role": "admin",
+      "users": [
+        "user1",
+        "user2",
+        "user3"
+      ]
+    },
+    {
+      "role": "publisher",
+      "users": [
+        "user2",
+        "user3",
+        "user4"
+      ]
+    },
+    {
+      "role": "advertiser",
+      "users": [
+        "user3",
+        "user4",
+        "user5"
+      ]
+    }
+  ]
+}