diff --git a/app/migrations/0034_alter_person_gmba_function.py b/app/migrations/0034_alter_person_gmba_function.py
new file mode 100644
index 0000000..087acf6
--- /dev/null
+++ b/app/migrations/0034_alter_person_gmba_function.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2021-11-28 06:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0033_auto_20211128_0551'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='person',
+            name='gmba_function',
+            field=models.TextField(blank=True, choices=[('', ''), ('Involved scientist', 'Involved scientist'), ('Involved scientist\nSteering committee', 'Involved scientist\nSteering committee'), ('Network', 'Network'), ('Newsletter only', 'Newsletter only'), ('Steering committee\nInvolved scientist', 'Steering committee\nInvolved scientist')], null=True),
+        ),
+    ]
diff --git a/app/models.py b/app/models.py
index d5a8f31..2b892cc 100644
--- a/app/models.py
+++ b/app/models.py
@@ -532,6 +532,18 @@ class Person(models.Model):
         ('Mr', 'Mr'),
         ('Mr.', 'Mr.'),
     )
+    GMBA_FUNCTION_CHOICES = (
+        ('', ''),
+        ('Involved scientist', 'Involved scientist'),
+        ('''Involved scientist
+Steering committee''', '''Involved scientist
+Steering committee'''),
+         ('Network', 'Network'),
+        ('Newsletter only', 'Newsletter only'),
+        ('''Steering committee
+Involved scientist''', '''Steering committee
+Involved scientist''')
+         )
     id = models.AutoField(primary_key=True)
     source_id = models.IntegerField(blank=True, null=True)
     title = models.CharField(blank=True, null=True, max_length=255)
@@ -555,7 +567,7 @@ class Person(models.Model):
     field_of_expertise = models.TextField(blank=True, null=True)
     status = models.ForeignKey(PeopleStatus, models.DO_NOTHING, blank=True, null=True, to_field='id')
     entry_date = models.TextField(blank=True, null=True)
-    gmba_function = models.TextField(blank=True, null=True)
+    gmba_function = models.TextField(blank=True, null=True, choices=GMBA_FUNCTION_CHOICES)
     news_letter = models.BooleanField(default=False)
     country = models.ForeignKey(Country, models.DO_NOTHING, blank=True, null=True, to_field='id')
     organization = models.ForeignKey(Organization, models.DO_NOTHING, blank=True, null=True)