diff --git a/app/core/migrations/0023_event_could_attend_event_must_attend_and_more.py b/app/core/migrations/0023_event_could_attend_event_must_attend_and_more.py
new file mode 100644
index 00000000..3ae4997b
--- /dev/null
+++ b/app/core/migrations/0023_event_could_attend_event_must_attend_and_more.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.2.11 on 2024-06-04 01:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0022_rename_sponsorpartner_affiliate_affiliation_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="event",
+            name="could_attend",
+            field=models.JSONField(default=list),
+        ),
+        migrations.AddField(
+            model_name="event",
+            name="must_attend",
+            field=models.JSONField(default=list),
+        ),
+        migrations.AddField(
+            model_name="event",
+            name="should_attend",
+            field=models.JSONField(default=list),
+        ),
+    ]
diff --git a/app/core/migrations/max_migration.txt b/app/core/migrations/max_migration.txt
index cefa61d6..9848256c 100644
--- a/app/core/migrations/max_migration.txt
+++ b/app/core/migrations/max_migration.txt
@@ -1 +1 @@
-0022_rename_sponsorpartner_affiliate_affiliation_and_more
+0023_event_could_attend_event_must_attend_and_more
diff --git a/app/core/models.py b/app/core/models.py
index 68a5d5b0..6cec1b66 100644
--- a/app/core/models.py
+++ b/app/core/models.py
@@ -161,17 +161,22 @@ class Event(AbstractBaseModel):
     additional_info = models.TextField(blank=True)
 
     project = models.ForeignKey(Project, on_delete=models.CASCADE)
+    must_attend = models.JSONField(default=list)
+    should_attend = models.JSONField(default=list)
+    could_attend = models.JSONField(default=list)
     # location_id = models.ForeignKey("Location", on_delete=models.DO_NOTHING)
     # event_type_id = models.ForeignKey("EventType", on_delete=models.DO_NOTHING)
     # brigade_id = models.ForeignKey("Brigade", on_delete=models.DO_NOTHING)
     # day_of_week = models.ForeignKey("DayOfWeek", on_delete=models.DO_NOTHING)
-    # must_roles = models.ManyToManyField("Role")
-    # should_roles = models.ManyToManyField("Role")
-    # could_roles = models.ManyToManyField("Role")
     # frequency_id = models.ForeignKey("Frequency", on_delete=models.DO_NOTHING)
 
     def __str__(self):
-        return f"{self.name}"
+        return (
+            f"Event: {self.name}, "
+            f"Must_Attend: {self.must_attend}, "
+            f"Should_Attend: {self.should_attend}, "
+            f"Could_Attend: {self.could_attend}"
+        )
 
 
 class Affiliate(AbstractBaseModel):
diff --git a/app/core/tests/conftest.py b/app/core/tests/conftest.py
index c7d0a963..a5cc3757 100644
--- a/app/core/tests/conftest.py
+++ b/app/core/tests/conftest.py
@@ -51,8 +51,36 @@ def project():
 
 
 @pytest.fixture
-def event(project):
-    return Event.objects.create(name="Test Event", project=project)
+def event_pm(project):
+    return Event.objects.create(
+        name="PM",
+        project=project,
+        must_attend=[
+            {"practice_area": "Development", "permission_type": "practiceLeadProject"},
+            {"practice_area": "Design", "permission_type": "practiceLeadJrProject"},
+        ],
+        should_attend=[
+            {"practice_area": "Development", "permission_type": "memberProject"},
+            {"practice_area": "Design", "permission_type": "adminProject"},
+        ],
+        could_attend=[{"practice_area": "Design", "permission_type": "memberGeneral"}],
+    )
+
+
+@pytest.fixture
+def event_all(project):
+    return Event.objects.create(
+        name="All",
+        project=project,
+        must_attend=[
+            {
+                "practice_area": "Professional Development",
+                "permission_type": "adminProject",
+            }
+        ],
+        should_attend=[],
+        could_attend=[],
+    )
 
 
 @pytest.fixture
diff --git a/app/core/tests/test_api.py b/app/core/tests/test_api.py
index c8135deb..6d57e12f 100644
--- a/app/core/tests/test_api.py
+++ b/app/core/tests/test_api.py
@@ -169,6 +169,20 @@ def test_create_event(auth_client, project):
         "video_conference_url": "https://zoom.com/link",
         "additional_info": "Test description",
         "project": project.uuid,
+        "must_attend": [
+            {
+                "practice_area": "Professional Development",
+                "permission_type": "adminProject",
+            },
+            {"practice_area": "Development", "permission_type": "practiceLeadProject"},
+            {"practice_area": "Design", "permission_type": "practiceLeadJrProject"},
+        ],
+        "should_attend": [
+            {"practice_area": "Development", "permission_type": "memberProject"}
+        ],
+        "could_attend": [
+            {"practice_area": "Design", "permission_type": "memberGeneral"}
+        ],
     }
     res = auth_client.post(EVENTS_URL, payload)
     assert res.status_code == status.HTTP_201_CREATED
diff --git a/app/core/tests/test_models.py b/app/core/tests/test_models.py
index 747bcf01..62a81ab1 100644
--- a/app/core/tests/test_models.py
+++ b/app/core/tests/test_models.py
@@ -1,5 +1,7 @@
 import pytest
 
+from ..models import Event
+
 pytestmark = pytest.mark.django_db
 
 
@@ -14,8 +16,18 @@ def test_project(project):
     assert str(project) == "Test Project"
 
 
-def test_event(event):
-    assert str(event) == "Test Event"
+def filter_objects_by_name(objects_list, name):
+    return [obj for obj in objects_list if getattr(obj, "name", None) == name]
+
+
+def test_event_projects_admins_must_attend(event_all, event_pm):
+    projects_admins_must_attend = Event.objects.filter(
+        must_attend__contains=[{"permission_type": "adminProject"}]
+    )
+
+    assert projects_admins_must_attend.count() == 1
+    assert len(filter_objects_by_name(projects_admins_must_attend, "All")) == 1
+    assert len(filter_objects_by_name(projects_admins_must_attend, "PM")) == 0
 
 
 def test_practice_area(practice_area):