diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 3d619e8..b353197 100644
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -15,8 +15,11 @@ declare(strict_types=1);
 namespace Modules\Organization\Controller;
 
 use Modules\Organization\Models\DepartmentMapper;
+use Modules\Organization\Models\Department;
 use Modules\Organization\Models\PositionMapper;
+use Modules\Organization\Models\Position;
 use Modules\Organization\Models\UnitMapper;
+use Modules\Organization\Models\Unit;
 
 use phpOMS\Contract\RenderableInterface;
 use phpOMS\Message\RequestAbstract;
@@ -99,9 +102,53 @@ final class BackendController extends Controller
 
         $view->setTemplate('/Modules/Organization/Theme/Backend/organigram');
 
+        $units    = UnitMapper::getAll();
+        $unitTree = $this->createOrgTree($units);
+        $view->setData('unitTree', $unitTree);
+
+        $departments = DepartmentMapper::getAll();
+        $depTree     = $this->createOrgTree($departments);
+        $view->setData('departmentTree', $depTree);
+
+        $positions = PositionMapper::getAll();
+        $posTree   = $this->createOrgTree($positions);
+        $view->setData('positionTree', $posTree);
+
         return $view;
     }
 
+    private function createOrgTree($components) : array
+    {
+        $tree = [];
+        foreach ($components as $component) {
+            $ref = null;
+            if ($component instanceof Department) {
+                $ref = $component->getUnit()->getId();
+            } elseif ($component instanceof Position) {
+                $ref = $component->getDepartment()->getId();
+            }
+
+            if (!isset($tree[$ref][$component->getId()])) {
+                $tree[$ref][$component->getId()] = ['obj' => null, 'children' => [], 'index' => 0];
+            }
+
+            $tree[$ref][$component->getId()]['obj'] = $component;
+
+            $parent = $component->getParent()->getId();
+            if (!($component instanceof Position) // parent could be in different department then ignore
+                || $component->getParent()->getDepartment()->getId() === $component->getDepartment()->getId()
+            ) {
+                if (!isset($tree[$ref][$parent])) {
+                    $tree[$ref][$parent] = ['obj' => null, 'children' => [], 'index' => 0];
+                }
+
+                $tree[$ref][$parent]['children'][] = &$tree[$ref][$component->getId()];
+            }
+        }
+
+        return $tree;
+    }
+
     /**
      * @param RequestAbstract  $request  Request
      * @param ResponseAbstract $response Response
diff --git a/Theme/Backend/organigram.tpl.php b/Theme/Backend/organigram.tpl.php
index 74fa83b..3250ab9 100644
--- a/Theme/Backend/organigram.tpl.php
+++ b/Theme/Backend/organigram.tpl.php
@@ -13,7 +13,137 @@
 /**
  * @var \phpOMS\Views\View $this
  */
+$unitTree = $this->getData('unitTree');
+$depTree  = $this->getData('departmentTree');
+$posTree  = $this->getData('positionTree');
 
+$unitRoot = $unitTree[null][0]['children'];
+// units
+//      departments
+//          positions
 ?>
-<div class="row">asdf
+<div class="row">
+    <?php foreach ($unitRoot as $unitEle) : ?>
+        <div class="row" style="margin: 0 auto;">
+        <?php while (!empty($unitEle) && $unitEle['obj'] !== null) {
+            $unitTree[null][$unitEle['obj']->getParent()->getId()]['index'] = $unitTree[null][$unitEle['obj']->getParent()->getId()]['index'] + 1;
+            ?>
+            <?php while (!empty($unitEle)) {
+                $unitId  = $unitEle['obj']->getId(); ?>
+                <div class="col" style="margin: 0 auto; background: #00f; padding: 1rem;">
+                    <div style="margin: 0 auto; background: #f00; padding: 1rem;"><?= $unitEle['obj']->getName(); ?></div>
+
+                    <?php if (isset($depTree[$unitId]) && !empty($depTree[$unitId])) : ?>
+                    <!-- departments -->
+                    <div class="row">
+                        <?php
+                            $depRoot = $depTree[$unitId][0]['children'] ?? []; foreach ($depRoot as $depEle) : ?>
+                            <div class="row" style="margin: 0 auto;">
+                            <?php while (!empty($depEle) && $depEle['obj'] !== null) {
+                                $depTree[$unitId][$depEle['obj']->getParent()->getId()]['index'] = $depTree[$unitId][$depEle['obj']->getParent()->getId()]['index'] + 1;
+                                ?>
+                                <?php while (!empty($depEle)) { ?>
+                                    <div class="col" style="margin: 0 auto; background: #0f0; padding: 1rem;">
+                                        <div style="margin: 0 auto; background: #ff0; padding: 1rem;"><?= $depEle['obj']->getName(); ?></div>
+
+                                        <!-- positions -->
+                                        <ul>
+                                            <?php
+                                                $depId   = $depEle['obj']->getId();
+                                                $posRoot = !isset($posTree[$depId]) ? [] : $posTree[$depId];
+
+                                                foreach ($posRoot as $posEle) : ?>
+                                                <li><ul>
+                                                <?php while (!empty($posEle) && $posEle['obj'] !== null) {
+                                                    if (isset($posTree[$depId][$posEle['obj']->getParent()->getId()])) {
+                                                        // here is a bug or somewhere else... the index is not moved correctly $c is always 0
+                                                        $posTree[$depId][$posEle['obj']->getParent()->getId()]['index'] = $posTree[$depId][$posEle['obj']->getParent()->getId()]['index'] + $c + 1;
+                                                    }
+
+                                                    ?>
+                                                    <?php $c = 0; $toClosePos = 0; while (!empty($posEle)) { $toClosePos = 0; ?>
+                                                        <li><ul>
+                                                            <li><?= $posEle['obj']->getName(); ?>
+                                                            <li><ul>
+                                                    <?php
+                                                        // find the closest parent who has un-rendered children
+                                                        if (empty($posEle['children'])) {
+                                                            $parentPos = $posEle['obj'];
+
+                                                            do {
+                                                                ++$toClosePos;
+                                                                $parentPos   = $parentPos->getParent();
+                                                                $parentPosId = $parentPos->getId();
+                                                            } while ($parentPosId !== \array_keys($posTree[$depId])[0]
+                                                                && $parentPosId !== $depId
+                                                                && $parentPosId !== 0
+                                                                && !isset($posTree[$depId][$parentPosId]['children'][($posTree[$depId][$parentPosId]['index'] ?? 0) + $c + 1])
+                                                            );
+                                                        }
+
+                                                        $posEle = [];
+                                                    } // if no more children go back to parrent?>
+                                                    <?= \str_repeat('</ul>', $toClosePos); ?>
+                                                <?php
+                                                    if (isset($posTree[$depId][$parentPosId ?? 0])) {
+                                                    $posEle = $posTree[$depId][$parentPosId]['children'][$posTree[$depId][$parentPosId]['index'] + $c + 1] ?? [];
+                                                    }
+                                                } ?>
+                                            </ul>
+                                            <?php endforeach; ?>
+                                        </ul>
+
+                                        <div class="row">
+                                <?php
+                                    // find the closest parent who has un-rendered children
+                                    $toCloseDep = 0;
+
+                                    if (empty($depEle['children'])) {
+                                        $parentDep = $depEle['obj'];
+
+                                        do {
+                                            ++$toCloseDep;
+                                            $parentDep   = $parentDep->getParent();
+                                            $parentDepId = $parentDep->getId();
+                                        } while ($parentDepId !== 0
+                                            && !isset($depTree[$unitId][$parentDepId]['children'][($depTree[$unitId][$parentDepId]['index'] ?? 0) + 1])
+                                        );
+                                    }
+
+                                    $depEle = $depEle['children'][0] ?? [];
+                                } // if no more children go back to parrent?>
+                                <?= \str_repeat('</div>', $toCloseDep*2); ?>
+                            <?php
+                                $depEle = $depTree[$unitId][$parentDepId]['children'][$depTree[$unitId][$parentDepId]['index'] + 1] ?? [];
+                            } ?>
+                        </div>
+                        <?php endforeach; ?>
+                    </div>
+                    <?php endif; ?>
+
+                    <div class="row">
+            <?php
+                // find the closest parent who has un-rendered children
+                $toCloseUnit = 0;
+
+                if (empty($unitEle['children'])) {
+                    $parentUnit = $unitEle['obj'];
+
+                    do {
+                        ++$toCloseUnit;
+                        $parentUnit   = $parentUnit->getParent();
+                        $parentUnitId = $parentUnit->getId();
+                    } while ($parentUnitId !== 0
+                        && !isset($unitTree[null][$parentUnitId]['children'][($unitTree[null][$parentUnitId]['index'] ?? 0) + 1])
+                    );
+                }
+
+                $unitEle = $unitEle['children'][0] ?? [];
+            } // if no more children go back to parrent?>
+            <?= \str_repeat('</div>', $toCloseUnit*2); ?>
+        <?php
+            $unitEle = $unitTree[null][$parentUnitId]['children'][$unitTree[null][$parentUnitId]['index'] + 1] ?? [];
+        } ?>
+    </div>
+    <?php endforeach; ?>
 </div>
\ No newline at end of file