diff --git a/src/app/db/migrations/versions/2024-08-13_add_tenant_id_to_opportunity__46acf6e88bda.py b/src/app/db/migrations/versions/2024-08-13_add_tenant_id_to_opportunity__46acf6e88bda.py
new file mode 100644
index 00000000..e4eae278
--- /dev/null
+++ b/src/app/db/migrations/versions/2024-08-13_add_tenant_id_to_opportunity__46acf6e88bda.py
@@ -0,0 +1,81 @@
+# type: ignore
+"""Add tenant_id to opportunity association tables
+
+Revision ID: 46acf6e88bda
+Revises: 992fa69e02cb
+Create Date: 2024-08-13 09:43:48.474750+00:00
+
+"""
+from __future__ import annotations
+
+import warnings
+from typing import TYPE_CHECKING
+
+import sqlalchemy as sa
+from alembic import op
+from advanced_alchemy.types import EncryptedString, EncryptedText, GUID, ORA_JSONB, DateTimeUTC
+from sqlalchemy import Text  # noqa: F401
+
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
+__all__ = ["downgrade", "upgrade", "schema_upgrades", "schema_downgrades", "data_upgrades", "data_downgrades"]
+
+sa.GUID = GUID
+sa.DateTimeUTC = DateTimeUTC
+sa.ORA_JSONB = ORA_JSONB
+sa.EncryptedString = EncryptedString
+sa.EncryptedText = EncryptedText
+
+# revision identifiers, used by Alembic.
+revision = '46acf6e88bda'
+down_revision = '992fa69e02cb'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    with warnings.catch_warnings():
+        warnings.filterwarnings("ignore", category=UserWarning)
+        with op.get_context().autocommit_block():
+            schema_upgrades()
+            data_upgrades()
+
+def downgrade() -> None:
+    with warnings.catch_warnings():
+        warnings.filterwarnings("ignore", category=UserWarning)
+        with op.get_context().autocommit_block():
+            data_downgrades()
+            schema_downgrades()
+
+def schema_upgrades() -> None:
+    """schema upgrade migrations go here."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('opportunity_job_post_relation', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('tenant_id', sa.GUID(length=16), nullable=False))
+        batch_op.create_foreign_key(batch_op.f('fk_opportunity_job_post_relation_tenant_id_tenant'), 'tenant', ['tenant_id'], ['id'], ondelete='CASCADE')
+
+    with op.batch_alter_table('opportunity_person_relation', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('tenant_id', sa.GUID(length=16), nullable=False))
+        batch_op.create_foreign_key(batch_op.f('fk_opportunity_person_relation_tenant_id_tenant'), 'tenant', ['tenant_id'], ['id'], ondelete='CASCADE')
+
+    # ### end Alembic commands ###
+
+def schema_downgrades() -> None:
+    """schema downgrade migrations go here."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('opportunity_person_relation', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_opportunity_person_relation_tenant_id_tenant'), type_='foreignkey')
+        batch_op.drop_column('tenant_id')
+
+    with op.batch_alter_table('opportunity_job_post_relation', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_opportunity_job_post_relation_tenant_id_tenant'), type_='foreignkey')
+        batch_op.drop_column('tenant_id')
+
+    # ### end Alembic commands ###
+
+def data_upgrades() -> None:
+    """Add any optional data upgrade migrations here!"""
+
+def data_downgrades() -> None:
+    """Add any optional data downgrade migrations here!"""
diff --git a/src/app/db/models/opportunity.py b/src/app/db/models/opportunity.py
index ea6e8c62..dc03d685 100644
--- a/src/app/db/models/opportunity.py
+++ b/src/app/db/models/opportunity.py
@@ -24,6 +24,7 @@
     orm_registry.metadata,
     Column("opportunity_id", ForeignKey("opportunity.id", ondelete="CASCADE"), primary_key=True),
     Column("person_id", ForeignKey("person.id", ondelete="CASCADE"), primary_key=True),
+    Column("tenant_id", ForeignKey("tenant.id", ondelete="CASCADE"), primary_key=True),
 )
 
 opportunity_job_post_relation: Final[Table] = Table(
@@ -31,15 +32,15 @@
     orm_registry.metadata,
     Column("opportunity_id", ForeignKey("opportunity.id", ondelete="CASCADE"), primary_key=True),
     Column("job_post_id", ForeignKey("job_post.id", ondelete="CASCADE"), primary_key=True),
+    Column("tenant_id", ForeignKey("tenant.id", ondelete="CASCADE"), primary_key=True),
 )
 
+
 class OpportunityAuditLog(UUIDAuditBase):
     """An audit log for opportunity."""
 
     __tablename__ = "opportunity_audit_log"
-    __table_args__ = (
-        Index('ix_opportunity_audit_log_opportunity_id_tenant_id', 'opportunity_id', 'tenant_id'),
-    )
+    __table_args__ = (Index("ix_opportunity_audit_log_opportunity_id_tenant_id", "opportunity_id", "tenant_id"),)
     operation: Mapped[str] = mapped_column(nullable=False)
     diff: Mapped[dict[str, Any] | None] = mapped_column(JSONB, nullable=True, default=None)
     user_id: Mapped[UUID] = mapped_column(ForeignKey("user_account.id"), nullable=False)
@@ -59,11 +60,11 @@ class Opportunity(UUIDAuditBase, SlugKey):
 
     __tablename__ = "opportunity"
     __pii_columns__ = {}
-    __table_args__ = (
-        Index('ix_opportunity_id_tenant_id', 'id', 'tenant_id'),
-    )
+    __table_args__ = (Index("ix_opportunity_id_tenant_id", "id", "tenant_id"),)
     name: Mapped[str] = mapped_column(nullable=False, index=True)
-    stage: Mapped[OpportunityStage] = mapped_column(OpportunityStageType, nullable=False, default="identified", index=True)
+    stage: Mapped[OpportunityStage] = mapped_column(
+        OpportunityStageType, nullable=False, default="identified", index=True
+    )
     notes: Mapped[str] = mapped_column(Text, nullable=False, default="")
     tenant_id: Mapped[UUID] = mapped_column(ForeignKey("tenant.id"), nullable=False, index=True)
     owner_id: Mapped[UUID] = mapped_column(ForeignKey("user_account.id"), nullable=True, default=None)