diff --git a/atst/models/__init__.py b/atst/models/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/atst/models/request.py b/atst/models/request.py
new file mode 100644
index 00000000..5762e857
--- /dev/null
+++ b/atst/models/request.py
@@ -0,0 +1,32 @@
+from sqlalchemy import Column, func
+from sqlalchemy.types import DateTime
+from sqlalchemy.dialects.postgresql import JSONB, UUID
+from sqlalchemy.orm import relationship
+
+from requests_queue.models import Base
+from requests_queue.models.types import Id
+
+
+class Request(Base):
+    __tablename__ = 'requests'
+
+    id = Id()
+    creator = Column(UUID(as_uuid=True))
+    time_created = Column(DateTime(timezone=True), server_default=func.now())
+    body = Column(JSONB)
+    status_events = relationship('StatusEvent',
+                                 backref='request',
+                                 order_by='StatusEvent.sequence')
+
+    @property
+    def status(self):
+        return self.status_events[-1].new_status
+
+    @property
+    def action_required_by(self):
+        return {
+            "incomplete": "mission_owner",
+            "pending_submission": "mission_owner",
+            "submitted": "ccpo",
+            "approved": "mission_owner",
+        }.get(self.status)
diff --git a/atst/models/status_event.py b/atst/models/status_event.py
new file mode 100644
index 00000000..c5c5c715
--- /dev/null
+++ b/atst/models/status_event.py
@@ -0,0 +1,17 @@
+from sqlalchemy import Column, func, ForeignKey
+from sqlalchemy.types import DateTime, String, BigInteger
+from sqlalchemy.schema import Sequence
+from sqlalchemy.dialects.postgresql import UUID
+
+from requests_queue.models import Base
+from requests_queue.models.types import Id
+
+
+class StatusEvent(Base):
+    __tablename__ = 'status_events'
+
+    id = Id()
+    new_status = Column(String())
+    time_created = Column(DateTime(timezone=True), server_default=func.now())
+    request_id = Column(UUID(as_uuid=True), ForeignKey('requests.id', ondelete='CASCADE'))
+    sequence = Column(BigInteger, Sequence('status_events_sequence_seq'), nullable=False)
diff --git a/atst/models/types.py b/atst/models/types.py
new file mode 100644
index 00000000..b2e1c6d7
--- /dev/null
+++ b/atst/models/types.py
@@ -0,0 +1,10 @@
+import sqlalchemy
+from sqlalchemy import Column
+from sqlalchemy.dialects.postgresql import UUID
+
+
+def Id():
+    return Column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        server_default=sqlalchemy.text("uuid_generate_v4()"))