diff --git a/orchestration/landlord_description_overrides_orchestrator.py b/orchestration/landlord_description_overrides_orchestrator.py
index fb3fc61b..0751975a 100644
--- a/orchestration/landlord_description_overrides_orchestrator.py
+++ b/orchestration/landlord_description_overrides_orchestrator.py
@@ -15,5 +15,8 @@ class LandlordDescriptionOverridesOrchestrator:
     def get_col_to_description_mappings(
         self, list_of_user_address: list[UserAddress]
     ) -> dict[str, list[str]]:
-
-        raise NotImplementedError()
+        mappings: dict[str, list[str]] = {}
+        for user_address in list_of_user_address:
+            for key, value in user_address.landlord_additional_info.items():
+                mappings.setdefault(key, []).append(value)
+        return mappings