diff --git a/app/models/group/root.rb b/app/models/group/circle.rb
similarity index 73%
rename from app/models/group/root.rb
rename to app/models/group/circle.rb
index df5b880..f044124 100644
--- a/app/models/group/root.rb
+++ b/app/models/group/circle.rb
@@ -1,12 +1,11 @@
 # encoding: utf-8
 
-# TODO: rename class to specific name and change all references
-class Group::Root < ::Group
+class Group::Circle < ::Group
 
   self.layer = true
 
   # TODO: define actual child group types
-  children Group::Root
+  children Group::Circle, Group::HelpCircle
 
   ### ROLES
 
diff --git a/app/models/group/help_circle.rb b/app/models/group/help_circle.rb
new file mode 100644
index 0000000..88e1f8c
--- /dev/null
+++ b/app/models/group/help_circle.rb
@@ -0,0 +1,6 @@
+# encoding: utf-8
+
+# TODO: rename class to specific name and change all references
+class Group::HelpCircle < ::Group
+  self.layer = true
+end
diff --git a/app/models/lit/group.rb b/app/models/lit/group.rb
index ed22692..fd6c0ec 100644
--- a/app/models/lit/group.rb
+++ b/app/models/lit/group.rb
@@ -8,7 +8,7 @@ module Lit::Group
     # self.used_attributes += [:website, :bank_account, :description]
     # self.superior_attributes = [:bank_account]
 
-    root_types Group::Root
+    root_types Group::Circle
   end
 
 end
diff --git a/config/locales/models.lit.de.yml b/config/locales/models.lit.de.yml
index 1e08c64..f803cad 100644
--- a/config/locales/models.lit.de.yml
+++ b/config/locales/models.lit.de.yml
@@ -4,16 +4,18 @@ de:
 
       ### GROUPS
 
-      group/root:
-        one: Hauptgruppe
-        other: Hauptgruppen
-
+      group/circle:
+        one: Kreis
+        other: Kreise
+      group/help_circle:
+        one: Hilfkreis
+        other: Hilfskreise
 
       ### ROLES
 
-      group/root/leader:
+      group/circle/leader:
         one: Leitung
         description: Leitungspersonen verwalten die Applikation.
-      group/root/member:
+      group/circle/member:
         one: Mitglied
         description: Mitglieder sind alle anderen.
\ No newline at end of file
diff --git a/config/settings.yml b/config/settings.yml
index 4aa73b5..e63e312 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -14,4 +14,4 @@ application:
 # not the customers.
 # Initially, a password reset token may be mailed from the application
 # to this address to set a password.
-root_email: hitobito-lit@puzzle.ch
+root_email: root@local-it.org
\ No newline at end of file
diff --git a/db/seeds/development/1_people.rb b/db/seeds/development/1_people.rb
index a96f2eb..2b79c88 100644
--- a/db/seeds/development/1_people.rb
+++ b/db/seeds/development/1_people.rb
@@ -14,26 +14,9 @@ class LitPersonSeeder < PersonSeeder
 
 end
 
-puzzlers = [
-  'Andreas Maierhofer',
-  'Carlo Beltrame',
-  'Mathis Hofer',
-  'Matthias Viehweger',
-  'Nils Rauch',
-  'Olivier Brian',
-  'Pascal Simon',
-  'Pascal Zumkehr',
-  'Roland Studer',
-  'Tobias Hinderling',
-  'Severin Raez'
-]
-
 devs = {
-  'Customer Name' => 'customer@email.com'
+  'Philipp Rothmann' => 'p.rothmann@local-it.org'
 }
-puzzlers.each do |puz|
-  devs[puz] = "#{puz.split.last.downcase}@puzzle.ch"
-end
 
 seeder = LitPersonSeeder.new
 
@@ -41,5 +24,5 @@ seeder.seed_all_roles
 
 root = Group.root
 devs.each do |name, email|
-  seeder.seed_developer(name, email, root, Group::Root::Leader)
+  seeder.seed_developer(name, email, root, Group::Circle::Leader)
 end
diff --git a/db/seeds/groups.rb b/db/seeds/groups.rb
index 4a8c5d3..986b3fb 100644
--- a/db/seeds/groups.rb
+++ b/db/seeds/groups.rb
@@ -1,3 +1,3 @@
 # encoding: utf-8
 
-Group::Root.seed_once(:parent_id, name: 'Hauptgruppe')
+Group::Circle.seed_once(:parent_id, name: 'Koordinationskreis')