diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecution.json b/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecution.json
new file mode 100644
index 0000000..d4a0e83
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecution.json
@@ -0,0 +1,15 @@
+{
+  "name": "GenericControllerExecution",
+  "description": "Generic controller execution with BuildingBlockExecution context against controller northbound interface",
+  "categoryList": [
+    "VNF",
+    "PNF"
+  ],
+  "inputParameters": [],
+  "outputParameters": [
+    {
+      "name": "WorkflowException",
+      "type": "WorkflowException"
+    }
+  ]
+}
diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecutionDE.json b/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecutionDE.json
new file mode 100644
index 0000000..cd1fa86
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/ActivitySpec/GenericControllerExecutionDE.json
@@ -0,0 +1,15 @@
+{
+  "name": "GenericControllerExecutionDE",
+  "description": "Generic controller execution with DelegateExecution context against controller northbound interface",
+  "categoryList": [
+    "VNF",
+    "PNF"
+  ],
+  "inputParameters": [],
+  "outputParameters": [
+    {
+      "name": "WorkflowException",
+      "type": "WorkflowException"
+    }
+  ]
+}
diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecution.bpmn b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecution.bpmn
new file mode 100644
index 0000000..bd60673
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecution.bpmn
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" id="Definitions_0ky0lyw" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="2.2.4">
+  <bpmn:process id="GenericControllerExecution" name="GenericControllerExecution" isExecutable="true">
+    <bpmn:startEvent id="Start_ControllerExecutionBB" name="Start">
+      <bpmn:outgoing>SequenceFlow_06ab7wm</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:sequenceFlow id="SequenceFlow_06ab7wm" sourceRef="Start_ControllerExecutionBB" targetRef="Call_ControllerExecutionBB" />
+    <bpmn:endEvent id="End_ControllerExecutionBB" name="End">
+      <bpmn:incoming>SequenceFlow_12srn62</bpmn:incoming>
+    </bpmn:endEvent>
+    <bpmn:sequenceFlow id="SequenceFlow_12srn62" sourceRef="Call_ControllerExecutionBB" targetRef="End_ControllerExecutionBB" />
+    <bpmn:serviceTask id="Call_ControllerExecutionBB" name="Call ControllerExecutionBB&#10;" camunda:expression="${ControllerExecutionBB.execute(InjectExecution.execute(execution, execution.getVariable(&#34;gBuildingBlockExecution&#34;)))}">
+      <bpmn:incoming>SequenceFlow_06ab7wm</bpmn:incoming>
+      <bpmn:outgoing>SequenceFlow_12srn62</bpmn:outgoing>
+    </bpmn:serviceTask>
+  </bpmn:process>
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="GenericControllerExecution">
+      <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="Start_ControllerExecutionBB">
+        <dc:Bounds x="173" y="102" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="180" y="145" width="24" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_06ab7wm_di" bpmnElement="SequenceFlow_06ab7wm">
+        <di:waypoint x="209" y="120" />
+        <di:waypoint x="291" y="120" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="EndEvent_07e01q3_di" bpmnElement="End_ControllerExecutionBB">
+        <dc:Bounds x="554" y="102" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="562" y="145" width="20" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_12srn62_di" bpmnElement="SequenceFlow_12srn62">
+        <di:waypoint x="391" y="120" />
+        <di:waypoint x="554" y="120" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ServiceTask_0d1v1dn_di" bpmnElement="Call_ControllerExecutionBB">
+        <dc:Bounds x="291" y="80" width="100" height="80" />
+      </bpmndi:BPMNShape>
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn:definitions>
\ No newline at end of file
diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecutionDE.bpmn b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecutionDE.bpmn
new file mode 100644
index 0000000..b5dcec0
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/Activity/GenericControllerExecutionDE.bpmn
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" id="Definitions_0ky0lyw" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="2.2.4">
+  <bpmn:process id="GenericControllerExecutionDE" name="GenericControllerExecutionDE" isExecutable="true">
+    <bpmn:startEvent id="Start_ControllerExecutionDE" name="Start">
+      <bpmn:outgoing>SequenceFlow_06ab7wm</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:sequenceFlow id="SequenceFlow_06ab7wm" sourceRef="Start_ControllerExecutionDE" targetRef="Call_ControllerExecutionDE" />
+    <bpmn:endEvent id="End_ControllerExecutionDE" name="End">
+      <bpmn:incoming>SequenceFlow_12srn62</bpmn:incoming>
+    </bpmn:endEvent>
+    <bpmn:sequenceFlow id="SequenceFlow_12srn62" sourceRef="Call_ControllerExecutionDE" targetRef="End_ControllerExecutionDE" />
+    <bpmn:serviceTask id="Call_ControllerExecutionDE" name="Call ControllerExecutionDE&#10;" camunda:delegateExpression="${ControllerExecutionDE}">
+      <bpmn:incoming>SequenceFlow_06ab7wm</bpmn:incoming>
+      <bpmn:outgoing>SequenceFlow_12srn62</bpmn:outgoing>
+    </bpmn:serviceTask>
+  </bpmn:process>
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="GenericControllerExecutionDE">
+      <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="Start_ControllerExecutionDE">
+        <dc:Bounds x="173" y="102" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="180" y="145" width="24" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_06ab7wm_di" bpmnElement="SequenceFlow_06ab7wm">
+        <di:waypoint x="209" y="120" />
+        <di:waypoint x="291" y="120" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="EndEvent_07e01q3_di" bpmnElement="End_ControllerExecutionDE">
+        <dc:Bounds x="554" y="102" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="562" y="145" width="20" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_12srn62_di" bpmnElement="SequenceFlow_12srn62">
+        <di:waypoint x="391" y="120" />
+        <di:waypoint x="554" y="120" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ServiceTask_0d1v1dn_di" bpmnElement="Call_ControllerExecutionDE">
+        <dc:Bounds x="291" y="80" width="100" height="80" />
+      </bpmndi:BPMNShape>
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn:definitions>