diff --git a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordModelCache.java b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordModelCache.java
index 847527f..f09ecfe 100644
--- a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordModelCache.java
+++ b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordModelCache.java
@@ -17,9 +17,75 @@
 
 package org.onosproject.cord.gui;
 
+import com.google.common.collect.ImmutableList;
+import org.onosproject.cord.gui.model.Bundle;
+import org.onosproject.cord.gui.model.BundleDescriptor;
+import org.onosproject.cord.gui.model.BundleFactory;
+import org.onosproject.cord.gui.model.SubscriberUser;
+
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * In memory cache of the model of the subscriber's account.
  */
 public class CordModelCache {
 
+    // faked for the demo
+    private static final int SUBSCRIBER_ID = 92;
+    private static final String MAC_1 = "010203040506";
+    private static final String MAC_2 = "010203040507";
+    private static final String MAC_3 = "010203040508";
+    private static final String MAC_4 = "010203040509";
+
+    private Bundle currentBundle;
+    private final List<SubscriberUser> users;
+
+    /**
+     * Constructs a model cache, initializing it with basic bundle.
+     */
+    public CordModelCache() {
+        currentBundle = new Bundle(BundleFactory.BASIC_BUNDLE);
+        users = new ArrayList<SubscriberUser>();
+        initUsers();
+    }
+
+    /**
+     * Used to initialize users for the demo. These are currently fake.
+     */
+    public void initUsers() {
+        users.add(new SubscriberUser(1, "Mom's MacBook", MAC_1));
+        users.add(new SubscriberUser(2, "Dad's iPad", MAC_2));
+        users.add(new SubscriberUser(3, "Dick's laptop", MAC_3));
+        users.add(new SubscriberUser(4, "Jane's laptop", MAC_4));
+    }
+
+    /**
+     * Returns the currently selected bundle.
+     *
+     * @return current bundle
+     */
+    public Bundle getCurrentBundle() {
+        return currentBundle;
+    }
+
+    /**
+     * Sets a new bundle.
+     *
+     * @param bundleId bundle identifier
+     * @throws IllegalArgumentException if bundle ID is unknown
+     */
+    public void setCurrentBundle(String bundleId) {
+        BundleDescriptor bdesc = BundleFactory.bundleFromId(bundleId);
+        currentBundle = new Bundle(bdesc);
+    }
+
+    /**
+     * Returns the list of current users for this subscriber account.
+     *
+     * @return the list of users
+     */
+    public List<SubscriberUser> getUsers() {
+        return ImmutableList.copyOf(users);
+    }
 }