diff --git a/app/config/routes.yml b/app/config/routes.yml
index 8974a32..2e905c6 100644
--- a/app/config/routes.yml
+++ b/app/config/routes.yml
@@ -73,6 +73,9 @@ router:
     backend-user-edit:
       pattern: '/admin/user/{id:([0-9]+)}'
       path: backend::user::edit
+    backend-user-impersonate:
+      pattern: '/admin/impersonate/{id:([0-9]+)}'
+      path: backend::user::impersonate
     backend-user-activation-email:
       pattern: '/admin/user/{id:([0-9]+)}/activation'
       path: backend::user::activation-email
diff --git a/app/controllers/backend/UserController.php b/app/controllers/backend/UserController.php
index 8737728..bad595e 100644
--- a/app/controllers/backend/UserController.php
+++ b/app/controllers/backend/UserController.php
@@ -113,4 +113,17 @@ class UserController extends \Phalcon\Mvc\Controller
         }
         $this->response->redirect('/admin');
     }
+
+    public function impersonateAction($id)
+    {
+        $user = User::findFirstById($id);
+
+        try {
+            $this->auth->impersonate($user);
+            $this->response->redirect('/');
+        } catch (\Exception $ex) {
+            $this->flash->error($ex->getMessage());
+            $this->response->redirect('/admin');
+        }
+    }
 }
diff --git a/app/library/Auth.php b/app/library/Auth.php
index 81750da..80ea7bd 100644
--- a/app/library/Auth.php
+++ b/app/library/Auth.php
@@ -10,6 +10,7 @@ use App\Model\Data\User,
 class Auth extends Injectable
 {
     const SESSION_KEY = 'auth';
+    const IMPERSONATOR_ID = 'auth.impersonator';
 
     /**
      * Login using email/user + password combination.
@@ -86,6 +87,40 @@ class Auth extends Injectable
         $this->eventsManager->fire('auth:onLogin', $this, 'System');
     }
 
+    public function getImpersonator()
+    {
+        $id = $this->session->get(self::IMPERSONATOR_ID);
+        return $id !== null ? User::findFirst($id) : null;
+    }
+
+    /**
+     * Impersonate a user
+     *
+     * @param User $user
+     */
+    public function impersonate(User $user)
+    {
+        $current = $this->getIdentity();
+        if ($current === null) {
+            throw new \InvalidArgumentException("Need to be authenticated to be able to impersonate someone");
+        }
+
+        if ($current->getId() === $user->getId()) {
+            // Same user
+            throw new \DomainException("Can't impersonate yourself");
+        }
+
+        $this->session->set(self::IMPERSONATOR_ID, $current->getId());
+        $this->setIdentity($user->getId());
+        $this->eventsManager->fire('auth:onImpersonate', $this, $current);
+    }
+
+    public function impersonateClear($imp_id)
+    {
+        $this->session->remove(self::IMPERSONATOR_ID);
+        $this->session->set(self::SESSION_KEY, $imp_id);
+    }
+
     /**
      * @param $identity
      * @return Auth
@@ -135,7 +170,12 @@ class Auth extends Injectable
      */
     public function clearIdentity()
     {
-        $this->session->remove(self::SESSION_KEY);
+        $imp_id = $this->session->get(self::IMPERSONATOR_ID);
+        if ($imp_id !== null) {
+            $this->impersonateClear($imp_id);
+        } else {
+            $this->session->remove(self::SESSION_KEY);
+        }
         return $this;
     }
 }
diff --git a/app/listeners/ActivityLog.php b/app/listeners/ActivityLog.php
index 906b3be..4f4787c 100644
--- a/app/listeners/ActivityLog.php
+++ b/app/listeners/ActivityLog.php
@@ -23,6 +23,19 @@ class ActivityLog extends Injectable
         $this->_log($auth->getUser(), sprintf("Logged in (%s)", $type));
     }
 
+    /**
+     * On Impersonate event.
+     *
+     * @param Event $event
+     * @param Auth $auth
+     * @param User $user The user Impersonating the user in $auth
+     */
+    public function onImpersonate(Event $event, Auth $auth, User $user)
+    {
+        $imp = $auth->getUser();
+        $this->_log($user, sprintf("Impersonated user (%s:%s)", $imp->getId(), $imp->getUsername()));
+    }
+
     /**
      * @param Event $event
      * @param User $auth
diff --git a/app/views/_common/_components/navigation.volt b/app/views/_common/_components/navigation.volt
index eaf3fd7..9b11888 100644
--- a/app/views/_common/_components/navigation.volt
+++ b/app/views/_common/_components/navigation.volt
@@ -12,6 +12,8 @@
                data-bs-toggle="dropdown" role="button" aria-expanded="false">
 
                 {{ icon('solid/user') }} <strong>{{ auth.getUser().username }}</strong>
+                {% set imp = auth.getImpersonator() %}
+                {% if imp %}( {{ icon('solid/user-secret') }} {{ imp.username }} ){% endif %}
             </a>
 
             <ul class="dropdown-menu navigation-user-menu-dropdown-list">
diff --git a/app/views/backend/user/index.volt b/app/views/backend/user/index.volt
index 821fca9..94b5241 100644
--- a/app/views/backend/user/index.volt
+++ b/app/views/backend/user/index.volt
@@ -20,6 +20,7 @@
             <th>Email</th>
             <th>Type</th>
             <th>Status</th>
+            <th>&nbsp;</th>
         </tr>
     </thead>
 
@@ -37,6 +38,11 @@
             <td>{{ item.email }}</td>
             <td>{{ item.type | capitalize }}</td>
             <td><span class="badge {{ item.isActive() ? 'badge-success' : 'badge-danger' }}">{{ item.status }}</span></td>
+            <td>
+                <a title="Impersonate" href="{{ url(['for': 'backend-user-impersonate', 'id': item.id ]) }}">
+                    {{ icon('solid/user-secret') }}
+                </a>
+            </td>
         </tr>
     {% endfor %}
     </tbody>