diff --git a/migrations/Version20240623151419.php b/migrations/Version20240623151419.php
new file mode 100644
index 0000000..40fa402
--- /dev/null
+++ b/migrations/Version20240623151419.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240623151419 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE teamer ADD viewed TINYINT(1) NOT NULL');
+    }
+
+    public function postUp(Schema $schema): void
+    {
+        $this->connection->executeQuery('UPDATE teamer SET viewed = 1');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE teamer DROP viewed');
+    }
+}
diff --git a/src/Controller/Administrative/Teamer/IndexController.php b/src/Controller/Administrative/Teamer/IndexController.php
index 6002dd3..3f679cf 100644
--- a/src/Controller/Administrative/Teamer/IndexController.php
+++ b/src/Controller/Administrative/Teamer/IndexController.php
@@ -25,20 +25,17 @@ class IndexController extends AbstractController
     public function index(Request $request): Response
     {
         $filterDto = $this->filterHandler->getFilterSettings();
+        $requestedSorting = $request->query->get('sort');
 
         $query = $this
             ->teamerRepository
-            ->getListQuery($filterDto)
+            ->getListQuery($filterDto, $requestedSorting)
         ;
 
         $pagination = $this->paginator->paginate(
             $query,
             $request->query->getInt('page', 1),
-            10,
-            [
-                'defaultSortFieldName' => 'teamer.lastName',
-                'defaultSortDirection' => 'asc',
-            ]
+            10
         );
 
         return $this->render('administrative/teamer/index.html.twig', [
diff --git a/src/Controller/Administrative/Teamer/ProfileController.php b/src/Controller/Administrative/Teamer/ProfileController.php
index ee9305e..edddabb 100644
--- a/src/Controller/Administrative/Teamer/ProfileController.php
+++ b/src/Controller/Administrative/Teamer/ProfileController.php
@@ -4,6 +4,7 @@ namespace App\Controller\Administrative\Teamer;
 
 use App\Controller\Traits\ReturnUrlTrait;
 use App\Entity\Teamer;
+use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -14,10 +15,19 @@ class ProfileController extends AbstractController
 {
     use ReturnUrlTrait;
 
+    public function __construct(private readonly EntityManagerInterface $entityManager)
+    {
+    }
+
     #[Route('/administrative/teamer/profile/{uuid}', name: 'app_administrative_teamer_profile')]
     #[IsGranted('ROLE_ADMINISTRATIVE')]
     public function index(Teamer $teamer, Request $request): Response
     {
+        if (false === $teamer->isViewed()) {
+            $teamer->setViewed(true);
+            $this->entityManager->flush();
+        }
+
         $returnUrl = $this->getReturnUrl($request, 'app_administrative_teamer_index');
 
         return $this->render('administrative/teamer/profile.html.twig', [
diff --git a/src/Entity/Teamer.php b/src/Entity/Teamer.php
index bae6c86..65569a3 100644
--- a/src/Entity/Teamer.php
+++ b/src/Entity/Teamer.php
@@ -131,6 +131,9 @@ class Teamer implements TimestampableEntityInterface
     #[ORM\Column(nullable: true)]
     private ?array $crmSelections = null;
 
+    #[ORM\Column]
+    private bool $viewed = false;
+
     public function __construct()
     {
         $this->uuid = Uuid::v4();
@@ -767,4 +770,16 @@ class Teamer implements TimestampableEntityInterface
 
         return $this;
     }
+
+    public function isViewed(): bool
+    {
+        return $this->viewed;
+    }
+
+    public function setViewed(bool $viewed): static
+    {
+        $this->viewed = $viewed;
+
+        return $this;
+    }
 }
diff --git a/src/Repository/TeamerRepository.php b/src/Repository/TeamerRepository.php
index 4fc121a..0288c05 100644
--- a/src/Repository/TeamerRepository.php
+++ b/src/Repository/TeamerRepository.php
@@ -27,7 +27,7 @@ class TeamerRepository extends ServiceEntityRepository
         parent::__construct($registry, Teamer::class);
     }
 
-    public function getListQuery(TeamerFilterDto $filterDto): Query
+    public function getListQuery(TeamerFilterDto $filterDto, ?string $requestedSorting = null): Query
     {
         $qb = $this->createQueryBuilder('teamer');
 
@@ -40,6 +40,13 @@ class TeamerRepository extends ServiceEntityRepository
             ->leftJoin('teamer.user', 'user')
         ;
 
+        if (null === $requestedSorting) {
+            $qb
+                ->orderBy('teamer.viewed', 'asc')
+                ->addOrderBy('teamer.lastName', 'asc')
+            ;
+        }
+
         if (null !== $filterDto->getName()) {
             $qb
                 ->andWhere($qb->expr()->orX(