diff --git a/taiga/base/api/permissions.py b/taiga/base/api/permissions.py
index b43d0067..62b40619 100644
--- a/taiga/base/api/permissions.py
+++ b/taiga/base/api/permissions.py
@@ -20,7 +20,7 @@ import abc
 from functools import reduce
 
 from taiga.base.utils import sequence as sq
-from taiga.permissions.service import user_has_perm, is_project_owner
+from taiga.permissions.service import user_has_perm, is_project_admin
 from django.apps import apps
 
 from django.utils.translation import ugettext as _
@@ -206,9 +206,9 @@ class HasMandatoryParam(PermissionComponent):
         return False
 
 
-class IsProjectOwner(PermissionComponent):
+class IsProjectAdmin(PermissionComponent):
     def check_permissions(self, request, view, obj=None):
-        return is_project_owner(request.user, obj)
+        return is_project_admin(request.user, obj)
 
 
 class IsObjectOwner(PermissionComponent):
diff --git a/taiga/export_import/permissions.py b/taiga/export_import/permissions.py
index 1e0a1dec..22a03ebe 100644
--- a/taiga/export_import/permissions.py
+++ b/taiga/export_import/permissions.py
@@ -17,11 +17,11 @@
 
 
 from taiga.base.api.permissions import (TaigaResourcePermission,
-                                        IsProjectOwner, IsAuthenticated)
+                                        IsProjectAdmin, IsAuthenticated)
 
 
 class ImportExportPermission(TaigaResourcePermission):
     import_project_perms = IsAuthenticated()
-    import_item_perms = IsProjectOwner()
-    export_project_perms = IsProjectOwner()
+    import_item_perms = IsProjectAdmin()
+    export_project_perms = IsProjectAdmin()
     load_dump_perms = IsAuthenticated()
diff --git a/taiga/permissions/service.py b/taiga/permissions/service.py
index b452c0b2..a430e082 100644
--- a/taiga/permissions/service.py
+++ b/taiga/permissions/service.py
@@ -37,7 +37,7 @@ def _get_object_project(obj):
     return project
 
 
-def is_project_owner(user, obj):
+def is_project_admin(user, obj):
     if user.is_superuser:
         return True
 
diff --git a/taiga/projects/api.py b/taiga/projects/api.py
index 6da6b1f6..b7a712f4 100644
--- a/taiga/projects/api.py
+++ b/taiga/projects/api.py
@@ -144,7 +144,7 @@ class ProjectViewSet(LikedResourceMixin, HistoryResourceMixin,
             else:
                 project = self.get_object()
 
-            if permissions_service.is_project_owner(self.request.user, project):
+            if permissions_service.is_project_admin(self.request.user, project):
                 serializer_class = self.admin_serializer_class
 
         return serializer_class
@@ -593,12 +593,12 @@ class MembershipViewSet(BlockedByProjectMixin, ModelCrudViewSet):
             use_admin_serializer = True
 
         if self.action == "retrieve":
-            use_admin_serializer = permissions_service.is_project_owner(self.request.user, self.object.project)
+            use_admin_serializer = permissions_service.is_project_admin(self.request.user, self.object.project)
 
         project_id = self.request.QUERY_PARAMS.get("project", None)
         if self.action == "list" and project_id is not None:
             project = get_object_or_404(models.Project, pk=project_id)
-            use_admin_serializer = permissions_service.is_project_owner(self.request.user, project)
+            use_admin_serializer = permissions_service.is_project_admin(self.request.user, project)
 
         if use_admin_serializer:
             return self.admin_serializer_class
diff --git a/taiga/projects/custom_attributes/permissions.py b/taiga/projects/custom_attributes/permissions.py
index 96fe120d..766f9d42 100644
--- a/taiga/projects/custom_attributes/permissions.py
+++ b/taiga/projects/custom_attributes/permissions.py
@@ -17,7 +17,7 @@
 
 from taiga.base.api.permissions import TaigaResourcePermission
 from taiga.base.api.permissions import HasProjectPerm
-from taiga.base.api.permissions import IsProjectOwner
+from taiga.base.api.permissions import IsProjectAdmin
 from taiga.base.api.permissions import AllowAny
 from taiga.base.api.permissions import IsSuperUser
 
@@ -27,39 +27,39 @@ from taiga.base.api.permissions import IsSuperUser
 #######################################################
 
 class UserStoryCustomAttributePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class TaskCustomAttributePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class IssueCustomAttributePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 ######################################################
@@ -67,7 +67,7 @@ class IssueCustomAttributePermission(TaigaResourcePermission):
 #######################################################
 
 class UserStoryCustomAttributesValuesPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_us')
     update_perms = HasProjectPerm('modify_us')
@@ -75,7 +75,7 @@ class UserStoryCustomAttributesValuesPermission(TaigaResourcePermission):
 
 
 class TaskCustomAttributesValuesPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_tasks')
     update_perms = HasProjectPerm('modify_task')
@@ -83,7 +83,7 @@ class TaskCustomAttributesValuesPermission(TaigaResourcePermission):
 
 
 class IssueCustomAttributesValuesPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_issues')
     update_perms = HasProjectPerm('modify_issue')
diff --git a/taiga/projects/history/permissions.py b/taiga/projects/history/permissions.py
index fd139826..015ac22c 100644
--- a/taiga/projects/history/permissions.py
+++ b/taiga/projects/history/permissions.py
@@ -16,10 +16,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsProjectOwner, AllowAny,
+                                        IsProjectAdmin, AllowAny,
                                         IsObjectOwner, PermissionComponent)
 
-from taiga.permissions.service import is_project_owner
+from taiga.permissions.service import is_project_admin
 from taiga.projects.history.services import get_model_from_key, get_pk_from_key
 
 
@@ -38,7 +38,7 @@ class IsCommentProjectOwner(PermissionComponent):
         model = get_model_from_key(obj.key)
         pk = get_pk_from_key(obj.key)
         project = model.objects.get(pk=pk)
-        return is_project_owner(request.user, project)
+        return is_project_admin(request.user, project)
 
 class UserStoryHistoryPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
diff --git a/taiga/projects/issues/permissions.py b/taiga/projects/issues/permissions.py
index 07e17201..291dede7 100644
--- a/taiga/projects/issues/permissions.py
+++ b/taiga/projects/issues/permissions.py
@@ -17,12 +17,12 @@
 
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsProjectOwner, PermissionComponent,
+                                        IsProjectAdmin, PermissionComponent,
                                         AllowAny, IsAuthenticated, IsSuperUser)
 
 
 class IssuePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_issues')
     create_perms = HasProjectPerm('add_issue')
@@ -49,14 +49,14 @@ class HasIssueIdUrlParam(PermissionComponent):
 
 
 class IssueVotersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_issues')
     list_perms = HasProjectPerm('view_issues')
 
 
 class IssueWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_issues')
     list_perms = HasProjectPerm('view_issues')
diff --git a/taiga/projects/milestones/permissions.py b/taiga/projects/milestones/permissions.py
index 54462605..7404feb0 100644
--- a/taiga/projects/milestones/permissions.py
+++ b/taiga/projects/milestones/permissions.py
@@ -16,12 +16,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsAuthenticated, IsProjectOwner, AllowAny,
+                                        IsAuthenticated, IsProjectAdmin, AllowAny,
                                         IsSuperUser)
 
 
 class MilestonePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_milestones')
     create_perms = HasProjectPerm('add_milestone')
@@ -34,7 +34,7 @@ class MilestonePermission(TaigaResourcePermission):
     unwatch_perms = IsAuthenticated() & HasProjectPerm('view_milestones')
 
 class MilestoneWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_milestones')
     list_perms = HasProjectPerm('view_milestones')
diff --git a/taiga/projects/permissions.py b/taiga/projects/permissions.py
index 855cc44b..aecf8c3e 100644
--- a/taiga/projects/permissions.py
+++ b/taiga/projects/permissions.py
@@ -20,7 +20,7 @@ from django.utils.translation import ugettext as _
 from taiga.base.api.permissions import TaigaResourcePermission
 from taiga.base.api.permissions import HasProjectPerm
 from taiga.base.api.permissions import IsAuthenticated
-from taiga.base.api.permissions import IsProjectOwner
+from taiga.base.api.permissions import IsProjectAdmin
 from taiga.base.api.permissions import AllowAny
 from taiga.base.api.permissions import IsSuperUser
 from taiga.base.api.permissions import PermissionComponent
@@ -56,19 +56,19 @@ class ProjectPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
     by_slug_perms = HasProjectPerm('view_project')
     create_perms = IsAuthenticated()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
-    modules_perms = IsProjectOwner()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
+    modules_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    change_logo_perms = IsProjectOwner()
-    remove_logo_perms = IsProjectOwner()
+    change_logo_perms = IsProjectAdmin()
+    remove_logo_perms = IsProjectAdmin()
     stats_perms = HasProjectPerm('view_project')
     member_stats_perms = HasProjectPerm('view_project')
     issues_stats_perms = HasProjectPerm('view_project')
-    regenerate_userstories_csv_uuid_perms = IsProjectOwner()
-    regenerate_issues_csv_uuid_perms = IsProjectOwner()
-    regenerate_tasks_csv_uuid_perms = IsProjectOwner()
+    regenerate_userstories_csv_uuid_perms = IsProjectAdmin()
+    regenerate_issues_csv_uuid_perms = IsProjectAdmin()
+    regenerate_tasks_csv_uuid_perms = IsProjectAdmin()
     tags_perms = HasProjectPerm('view_project')
     tags_colors_perms = HasProjectPerm('view_project')
     like_perms = IsAuthenticated() & HasProjectPerm('view_project')
@@ -77,21 +77,21 @@ class ProjectPermission(TaigaResourcePermission):
     unwatch_perms = IsAuthenticated() & HasProjectPerm('view_project')
     create_template_perms = IsSuperUser()
     leave_perms = CanLeaveProject()
-    transfer_request_perms = IsProjectOwner()
+    transfer_request_perms = IsProjectAdmin()
     transfer_start_perms = IsMainOwner()
-    transfer_reject_perms = IsProjectOwner()
-    transfer_accept_perms = IsProjectOwner()
+    transfer_reject_perms = IsProjectAdmin()
+    transfer_accept_perms = IsProjectAdmin()
 
 
 class ProjectFansPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_project')
     list_perms = HasProjectPerm('view_project')
 
 
 class ProjectWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_project')
     list_perms = HasProjectPerm('view_project')
@@ -99,89 +99,89 @@ class ProjectWatchersPermission(TaigaResourcePermission):
 
 class MembershipPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_create_perms = IsProjectOwner()
-    resend_invitation_perms = IsProjectOwner()
+    bulk_create_perms = IsProjectAdmin()
+    resend_invitation_perms = IsProjectAdmin()
 
 
 # User Stories
 
 class PointsPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class UserStoryStatusPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 # Tasks
 
 class TaskStatusPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 # Issues
 
 class SeverityPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class PriorityPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class IssueStatusPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 class IssueTypePermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    bulk_update_order_perms = IsProjectOwner()
+    bulk_update_order_perms = IsProjectAdmin()
 
 
 # Project Templates
diff --git a/taiga/projects/references/permissions.py b/taiga/projects/references/permissions.py
index a62d5a09..baa91d8c 100644
--- a/taiga/projects/references/permissions.py
+++ b/taiga/projects/references/permissions.py
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsProjectOwner, AllowAny)
+                                        IsProjectAdmin, AllowAny)
 
 
 class ResolverPermission(TaigaResourcePermission):
diff --git a/taiga/projects/serializers.py b/taiga/projects/serializers.py
index 0060ac2e..5650b351 100644
--- a/taiga/projects/serializers.py
+++ b/taiga/projects/serializers.py
@@ -33,7 +33,7 @@ from taiga.users.serializers import ProjectRoleSerializer
 from taiga.users.validators import RoleExistsValidator
 
 from taiga.permissions.service import get_user_project_permissions
-from taiga.permissions.service import is_project_owner
+from taiga.permissions.service import is_project_admin
 from taiga.projects.mixins.serializers import ValidateDuplicatedNameInProjectMixin
 
 from . import models
@@ -241,7 +241,7 @@ class ProjectSerializer(FanResourceSerializerMixin, WatchedResourceModelSerializ
     anon_permissions = PgArrayField(required=False)
     public_permissions = PgArrayField(required=False)
     my_permissions = serializers.SerializerMethodField("get_my_permissions")
-    i_am_owner = serializers.SerializerMethodField("get_i_am_owner")
+    i_am_admin = serializers.SerializerMethodField("get_i_am_admin")
     i_am_member = serializers.SerializerMethodField("get_i_am_member")
 
     tags = TagsField(default=[], required=False)
@@ -266,9 +266,9 @@ class ProjectSerializer(FanResourceSerializerMixin, WatchedResourceModelSerializ
             return get_user_project_permissions(self.context["request"].user, obj)
         return []
 
-    def get_i_am_owner(self, obj):
+    def get_i_am_admin(self, obj):
         if "request" in self.context:
-            return is_project_owner(self.context["request"].user, obj)
+            return is_project_admin(self.context["request"].user, obj)
         return False
 
     def get_i_am_member(self, obj):
diff --git a/taiga/projects/tasks/permissions.py b/taiga/projects/tasks/permissions.py
index 4cb3f691..9e189f10 100644
--- a/taiga/projects/tasks/permissions.py
+++ b/taiga/projects/tasks/permissions.py
@@ -16,12 +16,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsAuthenticated, IsProjectOwner, AllowAny,
+                                        IsAuthenticated, IsProjectAdmin, AllowAny,
                                         IsSuperUser)
 
 
 class TaskPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_tasks')
     create_perms = HasProjectPerm('add_task')
@@ -39,14 +39,14 @@ class TaskPermission(TaigaResourcePermission):
 
 
 class TaskVotersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_tasks')
     list_perms = HasProjectPerm('view_tasks')
 
 
 class TaskWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_tasks')
     list_perms = HasProjectPerm('view_tasks')
diff --git a/taiga/projects/userstories/permissions.py b/taiga/projects/userstories/permissions.py
index e5f4af7f..326c99fe 100644
--- a/taiga/projects/userstories/permissions.py
+++ b/taiga/projects/userstories/permissions.py
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsAuthenticated, IsProjectOwner,
+                                        IsAuthenticated, IsProjectAdmin,
                                         AllowAny, IsSuperUser)
 
 
@@ -38,14 +38,14 @@ class UserStoryPermission(TaigaResourcePermission):
 
 
 class UserStoryVotersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_us')
     list_perms = HasProjectPerm('view_us')
 
 
 class UserStoryWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_us')
     list_perms = HasProjectPerm('view_us')
diff --git a/taiga/projects/wiki/permissions.py b/taiga/projects/wiki/permissions.py
index 2a3c8e3f..d85d56ea 100644
--- a/taiga/projects/wiki/permissions.py
+++ b/taiga/projects/wiki/permissions.py
@@ -16,12 +16,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (TaigaResourcePermission, HasProjectPerm,
-                                        IsAuthenticated, IsProjectOwner, AllowAny,
+                                        IsAuthenticated, IsProjectAdmin, AllowAny,
                                         IsSuperUser)
 
 
 class WikiPagePermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_wiki_pages')
     by_slug_perms = HasProjectPerm('view_wiki_pages')
@@ -36,14 +36,14 @@ class WikiPagePermission(TaigaResourcePermission):
 
 
 class WikiPageWatchersPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_wiki_pages')
     list_perms = HasProjectPerm('view_wiki_pages')
 
 
 class WikiLinkPermission(TaigaResourcePermission):
-    enought_perms = IsProjectOwner() | IsSuperUser()
+    enought_perms = IsProjectAdmin() | IsSuperUser()
     global_perms = None
     retrieve_perms = HasProjectPerm('view_wiki_links')
     create_perms = HasProjectPerm('add_wiki_link')
diff --git a/taiga/users/permissions.py b/taiga/users/permissions.py
index a00cce86..c884edf1 100644
--- a/taiga/users/permissions.py
+++ b/taiga/users/permissions.py
@@ -20,7 +20,7 @@ from taiga.base.api.permissions import IsSuperUser
 from taiga.base.api.permissions import AllowAny
 from taiga.base.api.permissions import IsAuthenticated
 from taiga.base.api.permissions import HasProjectPerm
-from taiga.base.api.permissions import IsProjectOwner
+from taiga.base.api.permissions import IsProjectAdmin
 from taiga.base.api.permissions import PermissionComponent
 
 
@@ -54,8 +54,8 @@ class UserPermission(TaigaResourcePermission):
 
 class RolesPermission(TaigaResourcePermission):
     retrieve_perms = HasProjectPerm('view_project')
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
diff --git a/taiga/webhooks/permissions.py b/taiga/webhooks/permissions.py
index 7dc41eea..bc1cae61 100644
--- a/taiga/webhooks/permissions.py
+++ b/taiga/webhooks/permissions.py
@@ -15,28 +15,28 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from taiga.base.api.permissions import (TaigaResourcePermission, IsProjectOwner,
+from taiga.base.api.permissions import (TaigaResourcePermission, IsProjectAdmin,
                                         AllowAny, PermissionComponent)
 
-from taiga.permissions.service import is_project_owner
+from taiga.permissions.service import is_project_admin
 
 
-class IsWebhookProjectOwner(PermissionComponent):
+class IsWebhookProjectAdmin(PermissionComponent):
     def check_permissions(self, request, view, obj=None):
-        return is_project_owner(request.user, obj.webhook.project)
+        return is_project_admin(request.user, obj.webhook.project)
 
 
 class WebhookPermission(TaigaResourcePermission):
-    retrieve_perms = IsProjectOwner()
-    create_perms = IsProjectOwner()
-    update_perms = IsProjectOwner()
-    partial_update_perms = IsProjectOwner()
-    destroy_perms = IsProjectOwner()
+    retrieve_perms = IsProjectAdmin()
+    create_perms = IsProjectAdmin()
+    update_perms = IsProjectAdmin()
+    partial_update_perms = IsProjectAdmin()
+    destroy_perms = IsProjectAdmin()
     list_perms = AllowAny()
-    test_perms = IsProjectOwner()
+    test_perms = IsProjectAdmin()
 
 
 class WebhookLogPermission(TaigaResourcePermission):
-    retrieve_perms = IsWebhookProjectOwner()
+    retrieve_perms = IsWebhookProjectAdmin()
     list_perms = AllowAny()
-    resend_perms = IsWebhookProjectOwner()
+    resend_perms = IsWebhookProjectAdmin()