diff --git a/lemarche/siaes/admin.py b/lemarche/siaes/admin.py
index 6e5d5d84c..b0d44ccbf 100644
--- a/lemarche/siaes/admin.py
+++ b/lemarche/siaes/admin.py
@@ -413,7 +413,7 @@ class SiaeAdmin(FieldsetsInlineMixin, gis_admin.OSMGeoAdmin):
 
     def get_queryset(self, request):
         qs = super().get_queryset(request)
-        qs = qs.with_tender_stats()
+        # qs = qs.with_tender_stats()
         return qs
 
     def get_readonly_fields(self, request, obj=None):
diff --git a/lemarche/tenders/admin.py b/lemarche/tenders/admin.py
index f29d4157d..70fff8af9 100644
--- a/lemarche/tenders/admin.py
+++ b/lemarche/tenders/admin.py
@@ -108,6 +108,21 @@ def queryset(self, request, queryset):
         return queryset
 
 
+class UserAdminFilter(admin.SimpleListFilter):
+    title = "Suivi bizdev"
+    parameter_name = "admins"
+
+    def lookups(self, request, model_admin):
+        admins = User.objects.is_admin_bizdev().values("id", "first_name")
+        return [(admin["id"], admin["first_name"]) for admin in admins]
+
+    def queryset(self, request, queryset):
+        lookup_value = self.value()
+        if lookup_value:
+            queryset = queryset.filter(admins__id__exact=lookup_value)
+        return queryset
+
+
 class TenderNoteInline(GenericTabularInline):
     model = Note
     fields = ["text", "author", "created_at", "updated_at"]
@@ -177,6 +192,7 @@ class TenderAdmin(FieldsetsInlineMixin, admin.ModelAdmin):
         "start_working_date",
         ResponseKindFilter,
         "siae_transactioned",
+        UserAdminFilter,
     ]
     advanced_filter_fields = (
         "kind",
@@ -383,7 +399,7 @@ class TenderAdmin(FieldsetsInlineMixin, admin.ModelAdmin):
     def get_queryset(self, request):
         qs = super().get_queryset(request)
         qs = qs.select_related("author")
-        qs = qs.with_siae_stats()
+        # qs = qs.with_siae_stats()
         # qs = qs.with_question_stats()  # doesn't work when chaining these 2 querysets: adds duplicates...
         return qs
 
diff --git a/lemarche/users/models.py b/lemarche/users/models.py
index 5c143344a..0c25c008a 100644
--- a/lemarche/users/models.py
+++ b/lemarche/users/models.py
@@ -20,6 +20,9 @@ class UserQueryset(models.QuerySet):
     Custom queryset with additional filtering methods for users.
     """
 
+    def is_admin_bizdev(self):
+        return self.filter(kind=user_constants.KIND_ADMIN, position="Bizdev", is_staff=True)
+
     def has_company(self):
         return self.filter(company__isnull=False).distinct()
 
@@ -88,6 +91,9 @@ def create_superuser(self, email, password, **extra_fields):
 
         return self.create_user(email, password, **extra_fields)
 
+    def is_admin_bizdev(self):
+        return self.get_queryset().is_admin_bizdev()
+
     def has_company(self):
         return self.get_queryset().has_company()