diff --git a/model-optimizer/automation/package_BOM.txt b/model-optimizer/automation/package_BOM.txt
index 60dcace71c8152..b3a599a17cea90 100644
--- a/model-optimizer/automation/package_BOM.txt
+++ b/model-optimizer/automation/package_BOM.txt
@@ -390,6 +390,7 @@ extensions/front/tf/identity_ext.py
 extensions/front/tf/identityN_to_identity.py
 extensions/front/tf/InterpolateTransposes.py
 extensions/front/tf/IteratorGetNext_ext.py
+extensions/front/tf/LookupTableInsert_ext.py
 extensions/front/tf/LoopCond_ext.py
 extensions/front/tf/lrn_ext.py
 extensions/front/tf/mask_rcnn_support.json
@@ -630,6 +631,7 @@ extensions/ops/identity.py
 extensions/ops/instance_normalization.py
 extensions/ops/interp.py
 extensions/ops/interpolate.py
+extensions/ops/LookupTableInsert.py
 extensions/ops/LSTM.py
 extensions/ops/lstm_cell.py
 extensions/ops/lstm_sequence.py
diff --git a/model-optimizer/extensions/front/tf/LookupTableInsert_ext.py b/model-optimizer/extensions/front/tf/LookupTableInsert_ext.py
new file mode 100644
index 00000000000000..609291f8d67dd6
--- /dev/null
+++ b/model-optimizer/extensions/front/tf/LookupTableInsert_ext.py
@@ -0,0 +1,38 @@
+"""
+ Copyright (C) 2020 Intel Corporation
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+"""
+
+from extensions.ops.LookupTableInsert import LookupTableInsert
+from mo.front.extractor import FrontExtractorOp
+
+
+class LookupTableInsertFrontExtractor(FrontExtractorOp):
+    op = 'LookupTableInsert'
+    enabled = True
+
+    @classmethod
+    def extract(cls, node):
+        LookupTableInsert.update_node_stat(node, {})
+        return cls.enabled
+
+
+class LookupTableInsertV2FrontExtractor(FrontExtractorOp):
+    op = 'LookupTableInsertV2'
+    enabled = True
+
+    @classmethod
+    def extract(cls, node):
+        LookupTableInsert.update_node_stat(node, {})
+        return cls.enabled
diff --git a/model-optimizer/extensions/ops/LookupTableInsert.py b/model-optimizer/extensions/ops/LookupTableInsert.py
new file mode 100644
index 00000000000000..a225003a7b1477
--- /dev/null
+++ b/model-optimizer/extensions/ops/LookupTableInsert.py
@@ -0,0 +1,58 @@
+"""
+ Copyright (C) 2020 Intel Corporation
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+"""
+
+import numpy as np
+
+from mo.front.common.partial_infer.utils import int64_array
+from mo.graph.graph import Node, Graph
+from mo.ops.op import Op
+
+
+class LookupTableInsert(Op):
+    '''
+    This operation has only output control flow edges and no output data edges in some models.
+    And for these cases implementation of the shape inference is needed since the shape inference is executed
+    before control flow edges resolving. This operation has non-tensor output so the output shape is empty.
+    '''
+    enabled = False
+    op = 'LookupTableInsert'
+
+    def __init__(self, graph: Graph, attrs: dict):
+        mandatory_props = {
+            'type': None,
+            'op': self.op,
+            'infer': self.infer,
+            'in_ports_count': 3,
+            'out_ports_count': 1,
+        }
+        super().__init__(graph, mandatory_props, attrs)
+
+    @staticmethod
+    def infer(node: Node):
+        node_name = node.soft_get('name', node.id)
+        connected_in_ports = [port for port in node.in_ports().values() if not port.disconnected()]
+        assert len(connected_in_ports) == 3, \
+            "Incorrect number of inputs for {} node".format(node_name)
+
+        # check shapes of input tensors
+        keys_shape = node.in_port(1).data.get_shape()
+        values_shape = node.in_port(2).data.get_shape()
+        assert np.array_equal(keys_shape, values_shape), \
+            'Shapes of tensors with keys and values must be equal for {} node'.format(node_name)
+
+        # set output shape that must be empty
+        # since output is not a tensor
+        node.out_port(0).data.set_shape(int64_array([]))
diff --git a/model-optimizer/extensions/ops/LookupTableInsert_test.py b/model-optimizer/extensions/ops/LookupTableInsert_test.py
new file mode 100644
index 00000000000000..bf822e3b974e2f
--- /dev/null
+++ b/model-optimizer/extensions/ops/LookupTableInsert_test.py
@@ -0,0 +1,72 @@
+"""
+ Copyright (C) 2020 Intel Corporation
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+"""
+
+import unittest
+
+import numpy as np
+
+from extensions.ops.LookupTableInsert import LookupTableInsert
+from mo.front.common.partial_infer.utils import int64_array
+from mo.graph.graph import Node
+from mo.utils.unittest.graph import build_graph
+
+nodes_attributes = {'table': {'kind': 'op'},
+                    'table_data': {'shape': None, 'value': None, 'kind': 'data'},
+                    'keys': {'kind': 'op'},
+                    'keys_data': {'shape': None, 'value': None, 'kind': 'data'},
+                    'values': {'kind': 'op'},
+                    'values_data': {'shape': None, 'value': None, 'kind': 'data'},
+                    'lookuptableinsert_node': {'op': 'LookupTableInsert', 'kind': 'op'},
+                    'output': {'shape': None, 'value': None, 'kind': 'data'}}
+
+# graph 1
+edges1 = [('table', 'table_data'),
+          ('keys', 'keys_data'),
+          ('values', 'values_data'),
+          ('table_data', 'lookuptableinsert_node', {'in': 0}),
+          ('keys_data', 'lookuptableinsert_node', {'in': 1}),
+          ('values_data', 'lookuptableinsert_node', {'in': 2}),
+          ('lookuptableinsert_node', 'output')]
+
+# valid test case
+inputs1 = {'table_data': {},
+           'keys_data': {'shape': int64_array([4])},
+           'values_data': {'shape': int64_array([4])}}
+
+# invalid test case
+inputs2 = {'table_data': {},
+           'keys_data': {'shape': int64_array([5, 2])},
+           'values_data': {'shape': int64_array([4])}}
+
+class TestLookupTableInsert(unittest.TestCase):
+    def test_infer1(self):
+        graph = build_graph(nodes_attributes, edges1, inputs1)
+        lookuptableinsert_node = Node(graph, 'lookuptableinsert_node')
+        LookupTableInsert.infer(lookuptableinsert_node)
+
+        # prepare reference results
+        ref_output_shape = int64_array([])
+
+        # get the result
+        res_output_shape = graph.node['output']['shape']
+
+        self.assertTrue(np.array_equal(ref_output_shape, res_output_shape),
+                        'shapes do not match expected: {} and given: {}'.format(ref_output_shape, res_output_shape))
+
+    def test_infer_invalid1(self):
+        graph = build_graph(nodes_attributes, edges1, inputs2)
+        lookuptableinsert_node = Node(graph, 'lookuptableinsert_node')
+        self.assertRaises(AssertionError, LookupTableInsert.infer, lookuptableinsert_node)