diff --git a/src/Bundle/ChillPersonBundle/Export/Declarations.php b/src/Bundle/ChillPersonBundle/Export/Declarations.php
index bb892a69c..58a8eec24 100644
--- a/src/Bundle/ChillPersonBundle/Export/Declarations.php
+++ b/src/Bundle/ChillPersonBundle/Export/Declarations.php
@@ -21,4 +21,6 @@ abstract class Declarations
     public const PERSON_TYPE = 'person';
 
     public const ACP_TYPE = 'accompanying_period';
+
+    public const ACP_SHARED = 'accompanying_period_shared';
 }
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/CountAccompanyingCourse.php b/src/Bundle/ChillPersonBundle/Export/Export/CountAccompanyingCourse.php
index b7b57d3cd..6d2c0c6f6 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/CountAccompanyingCourse.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/CountAccompanyingCourse.php
@@ -105,7 +105,7 @@ class CountAccompanyingCourse implements ExportInterface, GroupedExportInterface
 
     public function supportsModifiers(): array
     {
-        return [Declarations::ACP_TYPE];
+        return [Declarations::ACP_TYPE, Declarations::ACP_SHARED];
     }
 
     public function getGroup(): string
diff --git a/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php b/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php
new file mode 100644
index 000000000..22515d13e
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace Chill\PersonBundle\Export\Filter;
+
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Export\FilterInterface;
+use Chill\MainBundle\Templating\Entity\UserRender;
+use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWork;
+use Chill\PersonBundle\Export\Declarations;
+use Doctrine\ORM\Query\Expr\From;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\FormBuilderInterface;
+use function PHPUnit\Framework\throwException;
+
+class ReferrerFilter implements FilterInterface
+{
+    private UserRender $userRender;
+
+    public function __construct(UserRender $userRender)
+    {
+        $this->userRender = $userRender;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('accepted_referrers', EntityType::class, [
+            'class' => User::class,
+            'choice_label' => function (User $u) {
+                return $this->userRender->renderString($u, []);
+            },
+            'multiple' => true,
+            'expanded' => true
+        ]);
+        /*
+         $builder->add('referrers', EntityType::class, [
+            'class' => User::class,
+            'choice_label' => function (User $u) {
+                return $this->userRender->renderString($u, []);
+            },
+            'multiple' => true,
+            'expanded' => true
+        ]);
+         */
+
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getTitle(): string
+    {
+        return 'Filtered by referrers';
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function describeAction($data, $format = 'string')
+    {
+        $users = [];
+
+        foreach ($data['accepted_referrers'] as $r) {
+            $users[] = $r;
+        }
+
+        return [
+            'Filtered by referrer: only %referrers%', [
+                '%referrers' => implode(", ou ", $users)
+        ]];
+        /*
+         $referrers = [];
+
+        foreach ($data['referrers'] as $r) {
+            $referrers[] = $this->userRender->renderString($r, []);
+        }
+
+        return ['Filtered by referrers: only %referrers%', [
+            '%referrers%' => implode(', ou ', $referrers)
+        ]];
+         */
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function addRole()
+    {
+        return null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+
+        $where = $qb->getDQLPart('where');
+
+        $from_alias = $this->getEntityFromQB($qb);
+
+        // Use querybuilder from alias to find which export context (indicator)
+        switch ($from_alias) {
+            case 'acp':
+                $clause = $qb->expr()->in('acp.user', ':referrers');
+                break;
+
+            case 'acpw':
+                $qb->join('acpw.referrers', 'r');
+                $clause = $qb->expr()->in('r', ':referrers');
+                break;
+
+            default:
+                throw new \Exception("Referrer filter doesn't apply on that entity");
+        }
+
+        if ($where instanceof Andx) {
+            $where->add($clause);
+        } else {
+            $where = $qb->expr()->andX($clause);
+        }
+
+        $qb->add('where', $where);
+        $qb->setParameter('referrers', $data['accepted_referrers']);
+
+        /*
+         $qb->join('acpw.referrers', 'r');
+
+        $where = $qb->getDQLPart('where');
+        $clause = $qb->expr()->in('r', ':referrers');
+
+        if ($where instanceof Andx) {
+            $where->add($clause);
+        } else {
+            $where = $qb->expr()->andX($clause);
+        }
+
+        $qb->add('where', $where);
+        $qb->setParameter('referrers', $data['referrers']);
+        */
+    }
+
+    private function getEntityFromQB(QueryBuilder $qb): string
+    {
+        /** @var From $from */
+        $from = $qb->getDQLPart('from');
+
+        return $from[0]->getAlias();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function applyOn()
+    {
+        return Declarations::ACP_SHARED;
+    }
+}
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/config/services/exports_accompanying_period.yaml b/src/Bundle/ChillPersonBundle/config/services/exports_accompanying_period.yaml
index 72fa1ad80..4c4bca27d 100644
--- a/src/Bundle/ChillPersonBundle/config/services/exports_accompanying_period.yaml
+++ b/src/Bundle/ChillPersonBundle/config/services/exports_accompanying_period.yaml
@@ -95,4 +95,11 @@ services:
         tags:
             - { name: chill.export_filter, alias: accompanyingcourse_intensity_filter }
 
+    chill.person.export.filter_referrer:
+        class: Chill\PersonBundle\Export\Filter\ReferrerFilter
+        autowire: true
+        autoconfigure: true
+        tags:
+            - { name: chill.export_filter, alias: accompanyingcourse_referrer_filter }
+
     ## Aggregators
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
index 4c5ca1dcf..a8d57227f 100644
--- a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
@@ -416,6 +416,10 @@ is occasional: le parcours est ponctuel
 is regular: le parcours est régulier
 "Filtered by intensity: only %intensity%": "Filtré par intensité: uniquement si %intensity%"
 
+Filtered by referrers: Filtrer par référent
+Accepted referrers: Référents
+"Filtered by referrer: only %referrers%": "Filtré par référent: uniquement %referrers%"
+