diff --git a/src/wanijo/infrastructure/view.clj b/src/wanijo/infrastructure/view.clj
index 7d1ef53..8592371 100644
--- a/src/wanijo/infrastructure/view.clj
+++ b/src/wanijo/infrastructure/view.clj
@@ -83,7 +83,12 @@
             [:h2 "Visualisation"]
             [:ul
              [:li [:a {:href (path :vis-all-instances)}
-                   "All Instances"]]]]))]
+                   "All Instances"]]]]
+           [:section
+            [:h2 "Triology"]
+            [:ul
+             [:li [:a {:href (path :public-index)}
+                   "Public"]]]]))]
        (into [:main
               (for [msg (:flash request)]
                 (flash-error msg))]
diff --git a/src/wanijo/public/db.clj b/src/wanijo/public/db.clj
index 3c0a5c8..e84880b 100644
--- a/src/wanijo/public/db.clj
+++ b/src/wanijo/public/db.clj
@@ -1,10 +1,26 @@
 (ns wanijo.public.db
   (:require [wanijo.infrastructure.neo4j :as neo4j]))
 
-(def key-mapping
-  {"dev" "Development"
-   "req" "Projekte"
-   "prk" "Requirements Engineering"})
+(def schema-uuids
+  {:coc "4f7b561c-51d2-4332-895f-cd583946dcab"
+   :role "f87b5810-b8c2-4420-91ae-87f0e02af88a"
+   :level "4ce60c8f-3864-4528-9e63-7c862cb8644a"
+   :module "574b1813-5366-4e48-9034-9c1bce52d455"
+   :component "439856be-85be-49c1-b58b-4594741f37b3"})
 
-(neo4j/defquery roles
-  "MATCH (i:instance {name:{name}})")
+(def coc-instance-uuids
+  {"dev" "6348f1ab-1771-4bef-b101-eb76ec236646"
+   "req" "44b02979-7e78-491c-8631-fc49a47b799d"
+   "prk" "318ee72d-8a8b-42c5-aa90-d5efc1787d22"})
+
+(neo4j/defquery roles-of-coc
+  "MATCH (coc:instance {uuid:{coc_uuid}}),
+         (coc)--(:link)--(role:instance),
+         (role)-[:of]->(rschema:schema {uuid:{roleschema_uuid}})
+   RETURN role
+   ORDER BY role.name")
+(defn roles-of-coc! [coc-key]
+  (map :role
+       (neo4j/exec-query! roles-of-coc
+                          {:coc_uuid (get coc-instance-uuids coc-key)
+                           :roleschema_uuid (:role schema-uuids)})))
diff --git a/src/wanijo/public/routes.clj b/src/wanijo/public/routes.clj
index ba82b93..5cebdc0 100644
--- a/src/wanijo/public/routes.clj
+++ b/src/wanijo/public/routes.clj
@@ -1,13 +1,15 @@
 (ns wanijo.public.routes
   (:require [compojure.core :refer [defroutes wrap-routes GET]]
             [wanijo.infrastructure.routing :refer [register!]]
+            [wanijo.public.db :as db-public]
             [wanijo.public.view :as view-public]))
 
 (defn index []
   (view-public/index))
 
 (defn show-coc [coc]
-  (view-public/show-coc coc))
+  (view-public/show-coc coc
+                        (db-public/roles-of-coc! coc)))
 
 (defroutes routes
   (GET (register! :public-index "/public") [] (index))
diff --git a/src/wanijo/public/view.clj b/src/wanijo/public/view.clj
index d98d95d..0ac9e40 100644
--- a/src/wanijo/public/view.clj
+++ b/src/wanijo/public/view.clj
@@ -1,5 +1,6 @@
 (ns wanijo.public.view
   (:require [hiccup.page :refer [html5 include-js include-css]]
+            [hiccup.core :refer [h]]
             [wanijo.infrastructure.routing :refer [path]]))
 
 (defn layout [content]
@@ -49,6 +50,14 @@
       "Dann gestalte selbst deinen Weg bei der TRIO und sprich"
       "deinen Vorgesetzten an"]]))
 
-(defn show-coc [coc]
+(defn show-coc [coc roles]
   (layout
-   [[:h1 "CoC " coc]]))
+   [[:h1 "CoC " coc]
+    [:table.table
+     [:thead
+      [:tr
+       [:th "Name"]]]
+     [:tbody
+      (for [role roles]
+        [:tr
+         [:td (h (:name role))]])]]]))