diff --git a/pipelines/dm/rating/__init__.py b/pipelines/dm/rating/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/pipelines/dm/rating/dm_lecturer_comment_act.py b/pipelines/dm/rating/dm_lecturer_comment_act.py
new file mode 100644
index 0000000..500a6eb
--- /dev/null
+++ b/pipelines/dm/rating/dm_lecturer_comment_act.py
@@ -0,0 +1,69 @@
+from datetime import datetime, timedelta
+from textwrap import dedent
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+from airflow import DAG
+from airflow.datasets import Dataset
+
+with DAG(
+    dag_id="DM_RATING.dm_lecturer_comment_act",
+    schedule=[Dataset("DWH_RATING.comment"), Dataset("ODS_RATING.lecturer_user_comment")],
+    tags=["dm", "rating", "comment"],
+    default_args={
+        "owner": "mixx3",
+        "retries": 3,
+        "retry_delay": timedelta(minutes=5),
+    },
+) as dag:
+    PostgresOperator(
+        task_id="build_cdm",
+        postgres_conn_id="postgres_dwh",
+        sql=dedent(
+            """
+            delete from "DM_RATING".dm_lecturer_comment_act;
+
+            insert into "DM_RATING".dm_lecturer_comment_act
+            select 
+                comment.api_uuid as comment_api_uuid,
+                lecturer.api_id as lecturer_api_id,
+                max(lecturer.first_name || ' ' || lecturer.last_name || ' ' || lecturer.middle_name) as lecturer_full_name,
+                max(lecturer.first_name) as first_name,
+                max(lecturer.last_name) as last_name,
+                max(lecturer.middle_name) as middle_name,
+                max(lecturer.timetable_id) as timetable_id,
+                (max(lecturer.timetable_id) is distinct from null) as has_timetable_id,
+                coalesce(max(lecturer.subject), 'No subject') as lecturer_subject,
+                coalesce(max(comment.subject), 'No subject') as comment_subject,
+                substring(max(comment.text) for 80) as comment_shortened_text,
+                max(comment.text) as comment_full_text,
+                max(comment.create_ts) as comment_create_ts,
+                max(comment.update_ts) as comment_update_ts,
+                max(comment.mark_kindness) as comment_mark_kindness,
+                max(comment.mark_freebie) as comment_mark_freebie,
+                max(comment.mark_clarity) as comment_mark_clarity,
+                max(comment.review_status) as comment_review_status,
+                max(link_user_comment.user_id) as user_id,
+                max(user_info.full_name) as user_full_name,
+                max(user_info.email) as user_email
+            from "DWH_RATING".comment as comment
+                left join "DWH_RATING".lecturer as lecturer
+                on comment.lecturer_id = lecturer.api_id
+                left join "ODS_RATING".lecturer_user_comment as link_user_comment
+                on link_user_comment.lecturer_id = lecturer.api_id
+                left join "DWH_USER_INFO".info as user_info
+                on link_user_comment.user_id = user_info.user_id
+            where 1=1
+                and lecturer.valid_to_dt is null
+                and comment.valid_to_dt is null
+            group by 
+                comment.api_uuid,
+                lecturer.api_id;
+            """,
+        ),
+        inlets=[
+            Dataset("DWH_RATING.comment"),
+            Dataset("DWH_RATING.lecturer"),
+            Dataset("ODS_RATING.lecturer_user_comment"),
+            Dataset("DWH_USER_INFO.info"),
+        ],
+        outlets=[Dataset("DM_RATING.dm_lecturer_comment_act")],
+    )