diff --git a/platform/commonUI/general/res/templates/controls/selector.html b/platform/commonUI/general/res/templates/controls/selector.html
index b8ec1a2849..7411f2ac10 100644
--- a/platform/commonUI/general/res/templates/controls/selector.html
+++ b/platform/commonUI/general/res/templates/controls/selector.html
@@ -27,7 +27,7 @@
                 <span class='ui-symbol'>&gt;</span>
             </a>
             <a class='btn major' href=''
-               ng-click="selector.deselect">
+               ng-click="selector.deselect(selector.listModel.selectedObject)">
                 <span class='ui-symbol'>&lt;</span>
             </a>
         </div>
@@ -48,7 +48,7 @@
 
         <div class='line treeview checkbox-list' name='selected'>
             <mct-representation ng-repeat="selectedObject in selector.selected()"
-                                key="'breadcrumb'"
+                                key="'label'"
                                 mct-object="selectedObject"
                                 ng-click="selector.listModel.selectedObject = selectedObject"
                                 ng-class="{ test: selector.listModel.selectedObject === selectedObject }">
diff --git a/platform/commonUI/general/src/controllers/SelectorController.js b/platform/commonUI/general/src/controllers/SelectorController.js
index cec420f682..1ec4fcac46 100644
--- a/platform/commonUI/general/src/controllers/SelectorController.js
+++ b/platform/commonUI/general/src/controllers/SelectorController.js
@@ -5,6 +5,8 @@ define(
     function () {
         "use strict";
 
+        var ROOT_ID = "ROOT";
+
         /**
          * Controller for the domain object selector control.
          * @constructor
@@ -14,6 +16,9 @@ define(
          */
         function SelectorController(objectService, $scope) {
             var treeModel = {},
+                listModel = {},
+                selectedObjects = [],
+                rootObject,
                 previousSelected;
 
             // For watch; look at the user's selection in the tree
@@ -26,6 +31,16 @@ define(
                 return $scope.ngModel[$scope.field];
             }
 
+            // Get the value of the field being edited
+            function setField(value) {
+                $scope.ngModel[$scope.field] = value;
+            }
+
+            // Store root object for subsequent exposure to template
+            function storeRoot(objects) {
+                rootObject = objects[ROOT_ID];
+            }
+
             // Check that a selection is of the valid type
             function validateTreeSelection(selectedObject) {
                 var type = selectedObject &&
@@ -41,12 +56,67 @@ define(
                 previousSelected = treeModel.selectedObject;
             }
 
+            // Update the right-hand list of currently-selected objects
+            function updateList(ids) {
+                function updateSelectedObjects(objects) {
+                    // Look up from the
+                    function getObject(id) { return objects[id]; }
+                    selectedObjects = ids.filter(getObject).map(getObject);
+                }
+
+                // Look up objects by id, then populate right-hand list
+                objectService.get(ids).then(updateSelectedObjects);
+            }
+
             // Reject attempts to select objects of the wrong type
             $scope.$watch(getTreeSelection, validateTreeSelection);
 
+            // Make sure right-hand list matches underlying model
+            $scope.$watchCollection(getField, updateList);
+
+            // Look up root object, then store it
+            objectService.get(ROOT_ID).then(storeRoot);
+
             return {
-                // Expose tree model for use in template directly
-                treeModel: treeModel
+                /**
+                 * Get the root object to show in the left-hand tree.
+                 * @returns {DomainObject} the root object
+                 */
+                root: function () {
+                    return rootObject;
+                },
+                /**
+                 * Add a domain object to the list of selected objects.
+                 * @param {DomainObject} the domain object to select
+                 */
+                select: function (domainObject) {
+                    var id = domainObject && domainObject.getId(),
+                        list = getField() || [];
+                    // Only select if we have a valid id,
+                    // and it isn't already selected
+                    if (id && list.indexOf(id) === -1) {
+                        setField(list.concat([id]));
+                    }
+                },
+                /**
+                 * Remove a domain object from the list of selected objects.
+                 * @param {DomainObject} the domain object to select
+                 */
+                deselect: function (domainObject) {
+                    var id = domainObject && domainObject.getId(),
+                        list = getField() || [];
+                    // Only change if this was a valid id,
+                    // for an object which was already selected
+                    if (id && list.indexOf(id) !== -1) {
+                        // Filter it out of the current field
+                        setField(list.filter(function (otherId) {
+                            return otherId !== id;
+                        }));
+                    }
+                },
+                // Expose tree/list model for use in template directly
+                treeModel: treeModel,
+                listModel: listModel
             };
         }