diff --git a/backend/src/appointment/controller/calendar.py b/backend/src/appointment/controller/calendar.py
index 1d02a3d3c..436d3f082 100644
--- a/backend/src/appointment/controller/calendar.py
+++ b/backend/src/appointment/controller/calendar.py
@@ -396,8 +396,8 @@ def create_vevent(
         cal = Calendar()
         cal.add("prodid", "-//Thunderbird Appointment//tba.dk//")
         cal.add("version", "2.0")
-        org = vCalAddress("MAILTO:" + organizer.email)
-        org.params["cn"] = vText(organizer.name)
+        org = vCalAddress("MAILTO:" + organizer.preferred_email)
+        org.params["cn"] = vText(organizer.preferred_email)
         org.params["role"] = vText("CHAIR")
         event = Event()
         event.add("uid", appointment.uuid.hex)
diff --git a/backend/src/appointment/database/models.py b/backend/src/appointment/database/models.py
index c729038a9..14ba8b75d 100644
--- a/backend/src/appointment/database/models.py
+++ b/backend/src/appointment/database/models.py
@@ -91,6 +91,9 @@ def touch(self):
         """Updates the time_updated field with the current datetime. This function does not save the model!"""
         self.time_updated = datetime.datetime.now()
 
+    def get_columns(self) -> list:
+        return list(self.__table__.columns.keys())
+
     time_created = Column(DateTime, server_default=func.now(), default=func.now(), index=True)
     time_updated = Column(DateTime, server_default=func.now(), default=func.now(), onupdate=func.now(), index=True)
 
@@ -102,7 +105,11 @@ class Subscriber(Base):
     username = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), unique=True, index=True)
     # Encrypted (here) and hashed (by the associated hashing functions in routes/auth)
     password = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), index=False)
+
+    # Use subscriber.preferred_email for any email, or other user-facing presence.
     email = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), unique=True, index=True)
+    secondary_email = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), nullable=True, index=True)
+
     name = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), index=True)
     level = Column(Enum(SubscriberLevel), default=SubscriberLevel.basic, index=True)
     timezone = Column(StringEncryptedType(String, secret, AesEngine, "pkcs5", length=255), index=True)
@@ -122,6 +129,11 @@ def get_external_connection(self, type: ExternalConnectionType) -> 'ExternalConn
         """Retrieves the first found external connection by type or returns None if not found"""
         return next(filter(lambda ec: ec.type == type, self.external_connections), None)
 
+    @property
+    def preferred_email(self):
+        """Returns the preferred email address."""
+        return self.secondary_email if self.secondary_email is not None else self.email
+
 
 class Calendar(Base):
     __tablename__ = "calendars"
diff --git a/backend/src/appointment/database/repo/subscriber.py b/backend/src/appointment/database/repo/subscriber.py
index bc8d4a5e5..de9908a26 100644
--- a/backend/src/appointment/database/repo/subscriber.py
+++ b/backend/src/appointment/database/repo/subscriber.py
@@ -47,7 +47,13 @@ def get_by_google_state(db: Session, state: str):
 
 def create(db: Session, subscriber: schemas.SubscriberBase):
     """create new subscriber"""
-    db_subscriber = models.Subscriber(**subscriber.dict())
+    data = subscriber.model_dump()
+
+    # Filter incoming data to just the available model columns
+    columns = models.Subscriber().get_columns()
+    data = {k: v for k, v in data.items() if k in columns}
+
+    db_subscriber = models.Subscriber(**data)
     db.add(db_subscriber)
     db.commit()
     db.refresh(db_subscriber)
diff --git a/backend/src/appointment/database/schemas.py b/backend/src/appointment/database/schemas.py
index 420950ede..5c2768f73 100644
--- a/backend/src/appointment/database/schemas.py
+++ b/backend/src/appointment/database/schemas.py
@@ -246,10 +246,12 @@ class SubscriberIn(BaseModel):
     username: str
     name: str | None = None
     avatar_url: str | None = None
+    secondary_email: str | None = None
 
 
 class SubscriberBase(SubscriberIn):
     email: str
+    preferred_email: str | None = None
     level: SubscriberLevel | None = SubscriberLevel.basic
 
 
diff --git a/backend/src/appointment/migrations/versions/2024_05_28_1745-9fe08ba6f2ed_update_subscribers_add_.py b/backend/src/appointment/migrations/versions/2024_05_28_1745-9fe08ba6f2ed_update_subscribers_add_.py
new file mode 100644
index 000000000..167f022e2
--- /dev/null
+++ b/backend/src/appointment/migrations/versions/2024_05_28_1745-9fe08ba6f2ed_update_subscribers_add_.py
@@ -0,0 +1,31 @@
+"""update subscribers add preferred_email
+
+Revision ID: 9fe08ba6f2ed
+Revises: 89e1197d980d
+Create Date: 2024-05-28 17:45:48.192560
+
+"""
+import os
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy_utils import StringEncryptedType
+from sqlalchemy_utils.types.encrypted.encrypted_type import AesEngine
+
+
+def secret():
+    return os.getenv("DB_SECRET")
+
+
+# revision identifiers, used by Alembic.
+revision = '9fe08ba6f2ed'
+down_revision = '89e1197d980d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column('subscribers', sa.Column('secondary_email', StringEncryptedType(sa.String, secret, AesEngine, "pkcs5", length=255), nullable=True, index=True))
+
+
+def downgrade() -> None:
+    op.drop_column('subscribers', 'secondary_email')
diff --git a/backend/src/appointment/routes/account.py b/backend/src/appointment/routes/account.py
index b41630f87..0665ac946 100644
--- a/backend/src/appointment/routes/account.py
+++ b/backend/src/appointment/routes/account.py
@@ -9,7 +9,8 @@
 from ..dependencies.auth import get_subscriber
 from ..dependencies.database import get_db
 
-from ..database.models import Subscriber
+from ..database.models import Subscriber, ExternalConnectionType
+from ..database.repo.external_connection import get_by_type
 from ..database import schemas
 
 from fastapi.responses import StreamingResponse
@@ -30,10 +31,11 @@ def get_external_connections(subscriber: Subscriber = Depends(get_subscriber)):
 
     for ec in subscriber.external_connections:
         external_connections[ec.type.name].append(schemas.ExternalConnectionOut(owner_id=ec.owner_id, type=ec.type.name,
-                                                                            type_id=ec.type_id, name=ec.name))
+                                                                                type_id=ec.type_id, name=ec.name))
 
     return external_connections
 
+
 @router.get("/download")
 def download_data(db: Session = Depends(get_db), subscriber: Subscriber = Depends(get_subscriber)):
     """Download your account data in zip format! Returns a streaming response with the zip buffer."""
@@ -52,3 +54,16 @@ def delete_account(db: Session = Depends(get_db), subscriber: Subscriber = Depen
         return data.delete_account(db, subscriber)
     except AccountDeletionException as e:
         raise HTTPException(status_code=500, detail=e.message)
+
+
+@router.get("/available-emails")
+def get_available_emails(db: Session = Depends(get_db), subscriber: Subscriber = Depends(get_subscriber)):
+    """Return the list of emails they can use within Thunderbird Appointment"""
+    google_connections = get_by_type(db, subscriber_id=subscriber.id, type=ExternalConnectionType.google)
+
+    emails = {subscriber.email, *[connection.name for connection in google_connections]} - {subscriber.preferred_email}
+
+    return [
+        subscriber.preferred_email,
+        *emails
+    ]
diff --git a/backend/src/appointment/routes/api.py b/backend/src/appointment/routes/api.py
index 6a12c350d..a3ea801c3 100644
--- a/backend/src/appointment/routes/api.py
+++ b/backend/src/appointment/routes/api.py
@@ -52,7 +52,12 @@ def update_me(
 
     me = repo.subscriber.update(db=db, data=data, subscriber_id=subscriber.id)
     return schemas.SubscriberBase(
-        username=me.username, email=me.email, name=me.name, level=me.level, timezone=me.timezone
+        username=me.username,
+        email=me.email,
+        preferred_email=me.preferred_email,
+        name=me.name,
+        level=me.level,
+        timezone=me.timezone
     )
 
 
@@ -473,7 +478,7 @@ def send_feedback(
     background_tasks.add_task(
         send_support_email,
         requestee_name=subscriber.name,
-        requestee_email=subscriber.email,
+        requestee_email=subscriber.preferred_email,
         topic=form_data.topic,
         details=form_data.details,
     )
diff --git a/backend/src/appointment/routes/auth.py b/backend/src/appointment/routes/auth.py
index e690e454d..3007c003b 100644
--- a/backend/src/appointment/routes/auth.py
+++ b/backend/src/appointment/routes/auth.py
@@ -258,8 +258,13 @@ def me(
 ):
     """Return the currently authed user model"""
     return schemas.SubscriberBase(
-        username=subscriber.username, email=subscriber.email, name=subscriber.name, level=subscriber.level,
-        timezone=subscriber.timezone, avatar_url=subscriber.avatar_url
+        username=subscriber.username,
+        email=subscriber.email,
+        preferred_email=subscriber.preferred_email,
+        name=subscriber.name,
+        level=subscriber.level,
+        timezone=subscriber.timezone,
+        avatar_url=subscriber.avatar_url
     )
 
 
diff --git a/backend/src/appointment/routes/google.py b/backend/src/appointment/routes/google.py
index 49f8abe71..4b3fb7cf8 100644
--- a/backend/src/appointment/routes/google.py
+++ b/backend/src/appointment/routes/google.py
@@ -124,8 +124,15 @@ def disconnect_account(
     # Remove all of their google calendars (We only support one connection so this should be good for now)
     repo.calendar.delete_by_subscriber_and_provider(db, subscriber.id, provider=models.CalendarProvider.google)
 
+    # Unassociated any secondary emails if they're attached to their google connection
+    if subscriber.secondary_email == google_connection.name:
+        subscriber.secondary_email = None
+        db.add(subscriber)
+        db.commit()
+
     # Remove their account details
     repo.external_connection.delete_by_type(db, subscriber.id, google_connection.type, google_connection.type_id)
 
 
+
     return True
diff --git a/backend/src/appointment/routes/schedule.py b/backend/src/appointment/routes/schedule.py
index 449dd0d02..4a71a0a5c 100644
--- a/backend/src/appointment/routes/schedule.py
+++ b/backend/src/appointment/routes/schedule.py
@@ -254,7 +254,7 @@ def request_schedule_availability_slot(
     db.commit()
 
     # Sending confirmation email to owner
-    background_tasks.add_task(send_confirmation_email, url=url, attendee_name=attendee.name, date=date, to=subscriber.email)
+    background_tasks.add_task(send_confirmation_email, url=url, attendee_name=attendee.name, date=date, to=subscriber.preferred_email)
 
     # Sending pending email to attendee
     background_tasks.add_task(send_pending_email, owner_name=subscriber.name, date=attendee_date, to=slot.attendee.email)
@@ -376,7 +376,7 @@ def decide_on_schedule_availability_slot(
                 capture_exception(err)
 
             # Notify the organizer that the meeting link could not be created!
-            background_tasks.add_task(send_zoom_meeting_failed_email, to=subscriber.email, appointment_title=schedule.name)
+            background_tasks.add_task(send_zoom_meeting_failed_email, to=subscriber.preferred_email, appointment_title=schedule.name)
         except SQLAlchemyError as err:  # Not fatal, but could make things tricky
             logging.error("Failed to save the zoom meeting link to the appointment: ", err)
             if os.getenv('SENTRY_DSN') != '':
diff --git a/backend/test/integration/test_auth.py b/backend/test/integration/test_auth.py
index c4aecb57c..ef5c5bb13 100644
--- a/backend/test/integration/test_auth.py
+++ b/backend/test/integration/test_auth.py
@@ -6,6 +6,15 @@
 
 
 class TestAuth:
+    def test_me(self, with_db, with_client):
+        response = with_client.get('/me', headers=auth_headers)
+        assert response.status_code == 200, response.text
+        data = response.json()
+        assert data.get('username') == os.getenv('TEST_USER_EMAIL')
+        assert data.get('email') == os.getenv('TEST_USER_EMAIL')
+        assert data.get('secondary_email') is None
+        assert data.get('preferred_email') == os.getenv('TEST_USER_EMAIL')
+
     def test_token(self, with_db, with_client, make_pro_subscriber):
         """Test that our username/password authentication works correctly."""
         password = 'test'
diff --git a/backend/test/integration/test_profile.py b/backend/test/integration/test_profile.py
index cd4dbdd08..4a848d508 100644
--- a/backend/test/integration/test_profile.py
+++ b/backend/test/integration/test_profile.py
@@ -12,6 +12,7 @@ def test_update_me(self, with_db, with_client):
                 "username": "test",
                 "name": "Test Account",
                 "timezone": "Europe/Berlin",
+                "secondary_email": "useme@example.org"
             },
             headers=auth_headers,
         )
@@ -20,14 +21,8 @@ def test_update_me(self, with_db, with_client):
         assert data["username"] == "test"
         assert data["name"] == "Test Account"
         assert data["timezone"] == "Europe/Berlin"
-
-        # Can't test login right now
-
-        # response = client.get("/login", headers=headers)
-        # data = response.json()
-        # assert data["username"] == "test"
-        # assert data["name"] == "Test Account"
-        # assert data["timezone"] == "Europe/Berlin"
+        # Response returns preferred_email
+        assert data["preferred_email"] == "useme@example.org"
 
         # Confirm the data was saved
         with with_db() as db:
@@ -35,6 +30,8 @@ def test_update_me(self, with_db, with_client):
             assert subscriber.username == "test"
             assert subscriber.name == "Test Account"
             assert subscriber.timezone == "Europe/Berlin"
+            assert subscriber.secondary_email == "useme@example.org"
+            assert subscriber.preferred_email == "useme@example.org"
 
     def test_signed_short_link(self, with_client):
         """Retrieves our unique short link, and ensures it exists"""
diff --git a/frontend/src/components/BookingModal.vue b/frontend/src/components/BookingModal.vue
index a3121ffca..616a37e61 100644
--- a/frontend/src/components/BookingModal.vue
+++ b/frontend/src/components/BookingModal.vue
@@ -79,7 +79,9 @@
 </template>
 
 <script setup>
-import { inject, computed, reactive, ref, onMounted } from 'vue';
+import {
+  inject, computed, reactive, ref, onMounted,
+} from 'vue';
 import { timeFormat } from '@/utils';
 import { useI18n } from 'vue-i18n';
 import { useRoute } from 'vue-router';
@@ -109,7 +111,9 @@ const props = defineProps({
 
 // Store
 const bookingModalStore = useBookingModalStore();
-const { open, state, stateData, isLoading, hasErrors, isFinished, isEditable } = storeToRefs(bookingModalStore);
+const {
+  open, state, stateData, isLoading, hasErrors, isFinished, isEditable,
+} = storeToRefs(bookingModalStore);
 
 // Refs
 
@@ -141,7 +145,7 @@ const bookIt = () => {
 onMounted(() => {
   if (user.exists()) {
     attendee.name = user.data.name;
-    attendee.email = user.data.email;
+    attendee.email = user.data.preferredEmail;
     attendee.timezone = user.data.timezone;
   }
 });
diff --git a/frontend/src/components/SettingsAccount.vue b/frontend/src/components/SettingsAccount.vue
index 78f910534..9b71ff044 100644
--- a/frontend/src/components/SettingsAccount.vue
+++ b/frontend/src/components/SettingsAccount.vue
@@ -13,10 +13,25 @@
             :class="{ '!border-red-500': errorUsername }"
           />
           <div v-if="errorUsername" class="text-sm text-red-500">
-            {{ t('error.usernameIsNotAvailable')}}
+            {{ t('error.usernameIsNotAvailable') }}
           </div>
         </div>
       </label>
+      <label class="tooltip-label mt-4 flex items-center pl-4">
+        <div class="flex w-full max-w-2xs gap-2">{{ t('label.preferredEmail') }}
+          <span class="relative cursor-help" role="tooltip" aria-labelledby="preferred-email-help-tooltip">
+          <icon-info-circle class="tooltip-icon w-4" aria-hidden="true"/>
+            <span class="tooltip hidden">
+              <transition>
+                  <tool-tip id="preferred-email-help-tooltip" class="tooltip left-[-8.5rem]  w-72" :content="t('text.preferredEmailHelp')"/>
+              </transition>
+            </span>
+        </span>
+        </div>
+        <select v-model="activePreferredEmail" class="w-full rounded-md">
+          <option v-for="email in availableEmails" :key="email" :value="email">{{ email }}</option>
+        </select>
+      </label>
       <label class="mt-4 flex items-center pl-4">
         <div class="w-full max-w-2xs">{{ t('label.displayName') }}</div>
         <input
@@ -40,22 +55,22 @@
               target="_blank"
               class="absolute right-1.5 top-1/2 -translate-y-1/2 text-gray-500"
             >
-              <icon-external-link class="size-5" />
+              <icon-external-link class="size-5"/>
             </a>
           </div>
-          <text-button :label="t('label.copyLink')" :copy="user.data.signedUrl" />
+          <text-button :label="t('label.copyLink')" :copy="user.data.signedUrl"/>
         </div>
       </label>
       <div class="mt-6 flex gap-4 self-end">
         <secondary-button
-            :label="t('label.refreshLink')"
-            class="!text-teal-500"
-            @click="refreshLink"
+          :label="t('label.refreshLink')"
+          class="!text-teal-500"
+          @click="refreshLink"
         />
         <secondary-button
-            :label="t('label.saveChanges')"
-            class="!text-teal-500"
-            @click="updateUserCheckForConfirmation"
+          :label="t('label.saveChanges')"
+          class="!text-teal-500"
+          @click="updateUserCheckForConfirmation"
         />
       </div>
     </div>
@@ -79,45 +94,45 @@
     </div>
   </div>
   <!-- Refresh link confirmation modal -->
-    <ConfirmationModal
-      :open="refreshLinkModalOpen"
-      :title="t('label.refreshLink')"
-      :message="t('text.refreshLinkNotice')"
-      :confirm-label="t('label.refresh')"
-      :cancel-label="t('label.cancel')"
-      @confirm="() => refreshLinkConfirm()"
-      @close="closeModals"
+  <ConfirmationModal
+    :open="refreshLinkModalOpen"
+    :title="t('label.refreshLink')"
+    :message="t('text.refreshLinkNotice')"
+    :confirm-label="t('label.refresh')"
+    :cancel-label="t('label.cancel')"
+    @confirm="() => refreshLinkConfirm()"
+    @close="closeModals"
   ></ConfirmationModal>
   <!-- Update username confirmation modal -->
-    <ConfirmationModal
-      :open="updateUsernameModalOpen"
-      :title="t('label.updateUsername')"
-      :message="t('text.updateUsernameNotice')"
-      :confirm-label="t('label.saveChanges')"
-      :cancel-label="t('label.cancel')"
-      @confirm="() => updateUser()"
-      @close="closeModals"
+  <ConfirmationModal
+    :open="updateUsernameModalOpen"
+    :title="t('label.updateUsername')"
+    :message="t('text.updateUsernameNotice')"
+    :confirm-label="t('label.saveChanges')"
+    :cancel-label="t('label.cancel')"
+    @confirm="() => updateUser()"
+    @close="closeModals"
   ></ConfirmationModal>
   <!-- Account download modal -->
-    <ConfirmationModal
-      :open="downloadAccountModalOpen"
-      :title="t('label.accountData')"
-      :message="t('text.accountDataNotice')"
-      :confirm-label="t('label.continue')"
-      :cancel-label="t('label.cancel')"
-      @confirm="actuallyDownloadData"
-      @close="closeModals"
+  <ConfirmationModal
+    :open="downloadAccountModalOpen"
+    :title="t('label.accountData')"
+    :message="t('text.accountDataNotice')"
+    :confirm-label="t('label.continue')"
+    :cancel-label="t('label.cancel')"
+    @confirm="actuallyDownloadData"
+    @close="closeModals"
   ></ConfirmationModal>
   <!-- Account deletion modals -->
   <ConfirmationModal
-      :open="deleteAccountFirstModalOpen"
-      :title="t('label.deleteYourAccount')"
-      :message="t('text.accountDeletionWarning')"
-      :confirm-label="t('label.deleteYourAccount')"
-      :cancel-label="t('label.cancel')"
-      :use-caution-button="true"
-      @confirm="actuallyDeleteAccount"
-      @close="closeModals"
+    :open="deleteAccountFirstModalOpen"
+    :title="t('label.deleteYourAccount')"
+    :message="t('text.accountDeletionWarning')"
+    :confirm-label="t('label.deleteYourAccount')"
+    :cancel-label="t('label.cancel')"
+    :use-caution-button="true"
+    @confirm="actuallyDeleteAccount"
+    @close="closeModals"
   ></ConfirmationModal>
 </template>
 
@@ -135,10 +150,11 @@ import SecondaryButton from '@/elements/SecondaryButton.vue';
 import TextButton from '@/elements/TextButton.vue';
 
 // icons
-import { IconExternalLink } from '@tabler/icons-vue';
+import { IconExternalLink, IconInfoCircle } from '@tabler/icons-vue';
 
 // stores
 import { useExternalConnectionsStore } from '@/stores/external-connections-store';
+import ToolTip from '@/elements/ToolTip.vue';
 
 // component constants
 const { t } = useI18n({ useScope: 'global' });
@@ -154,6 +170,8 @@ const deleteAccountFirstModalOpen = ref(false);
 const deleteAccountSecondModalOpen = ref(false);
 const refreshLinkModalOpen = ref(false);
 const updateUsernameModalOpen = ref(false);
+const availableEmails = ref([user.data.preferredEmail]);
+const activePreferredEmail = ref(user.data.preferredEmail);
 
 const closeModals = () => {
   downloadAccountModalOpen.value = false;
@@ -163,9 +181,19 @@ const closeModals = () => {
   updateUsernameModalOpen.value = false;
 };
 
+const getAvailableEmails = async () => {
+  const { data } = await call('account/available-emails').get().json();
+  if (!data || !data.value) {
+    availableEmails.value = [];
+  }
+
+  availableEmails.value = data.value;
+};
+
 const refreshData = async () => Promise.all([
   user.updateSignedUrl(call),
   externalConnectionsStore.fetch(call),
+  getAvailableEmails(),
 ]);
 
 // save user data
@@ -174,11 +202,12 @@ const updateUser = async () => {
   const inputData = {
     username: activeUsername.value,
     name: activeDisplayName.value,
+    secondary_email: activePreferredEmail.value,
   };
-  const { error } = await call('me').put(inputData).json();
+  const { data, error } = await call('me').put(inputData).json();
   if (!error.value) {
     // update user in store
-    user.$patch({ data: { ...user.data, ...inputData } });
+    user.updateProfile(data.value);
     await user.updateSignedUrl(call);
     errorUsername.value = false;
     // TODO show some confirmation
@@ -264,3 +293,17 @@ const actuallyDeleteAccount = async () => {
 };
 
 </script>
+<style scoped>
+
+/* If the device does not support hover (i.e. mobile) then make it activate on focus within */
+@media (hover: none) {
+  .tooltip-label:focus-within .tooltip {
+    display: block;
+  }
+}
+
+.tooltip-icon:hover ~ .tooltip {
+  display: block;
+}
+
+</style>
diff --git a/frontend/src/components/SettingsConnections.vue b/frontend/src/components/SettingsConnections.vue
index 5bfc0a00c..9c468fb65 100644
--- a/frontend/src/components/SettingsConnections.vue
+++ b/frontend/src/components/SettingsConnections.vue
@@ -98,6 +98,7 @@ const call = inject('call');
 const router = useRouter();
 const externalConnectionsStore = useExternalConnectionsStore();
 const calendarStore = useCalendarStore();
+const userStore = useUserStore();
 const { connections } = storeToRefs(externalConnectionsStore);
 const { $reset: resetConnections } = externalConnectionsStore;
 
@@ -117,6 +118,8 @@ const refreshData = async () => {
   await Promise.all([
     externalConnectionsStore.fetch(call),
     calendarStore.fetch(call),
+    // Need to update userStore in case they used an attached email
+    userStore.profile(call),
   ]);
 };
 
diff --git a/frontend/src/locales/de.json b/frontend/src/locales/de.json
index 5a9d32f1e..7a13e709e 100644
--- a/frontend/src/locales/de.json
+++ b/frontend/src/locales/de.json
@@ -197,6 +197,7 @@
     "password": "Passwort",
     "past": "Vergangen",
     "pending": "Ausstehend",
+    "preferredEmail": "Bevorzugte E-Mail-Adresse",
     "primaryTimeZone": "Primäre Zeitzone",
     "privacy": "Datenschutz",
     "refresh": "Erneuern",
@@ -301,6 +302,7 @@
       "continueToFxa": "Bitte die E-Mail-Adresse des Mozilla-Kontos eingeben."
     },
     "nameIsInvitingYou": "{name} lädt dich ein",
+    "preferredEmailHelp": "Die E-Mail-Adresse festlegen, die für ausgehende Kommunikation in Kalenderereignissen verwendet werden soll.",
     "recipientsCanScheduleBetween": "Empfänger können einen Termin zwischen {earliest} und {farthest} ab dem aktuellen Zeitpunkt wählen. ",
     "refreshLinkNotice": "Dadurch wird dein Link erneuert. Deine alten Links werden nicht länger funktionieren.",
     "requestInformationSentToOwner": "Der Kalenderbesitzer wurde per E-Mail über deine Buchungsanfrage informiert.",
diff --git a/frontend/src/locales/en.json b/frontend/src/locales/en.json
index e9e3a1709..0f5ed2a07 100644
--- a/frontend/src/locales/en.json
+++ b/frontend/src/locales/en.json
@@ -197,6 +197,7 @@
     "password": "Password",
     "past": "Past",
     "pending": "Pending",
+    "preferredEmail": "Preferred Email",
     "primaryTimeZone": "Primary time zone",
     "privacy": "Privacy",
     "refresh": "Refresh",
@@ -301,6 +302,7 @@
       "continueToFxa": "Enter your email above to continue to Mozilla Accounts"
     },
     "nameIsInvitingYou": "{name} is inviting you",
+    "preferredEmailHelp": "Set the email you'll use for out-going communication. This will be used in calendar events and emails.",
     "recipientsCanScheduleBetween": "Recipients can schedule a {duration} appointment between {earliest} and {farthest} ahead of time.",
     "refreshLinkNotice": "This refreshes your link. Your old links will no longer work.",
     "requestInformationSentToOwner": "An information about this booking request has been emailed to the owner.",
diff --git a/frontend/src/stores/user-store.js b/frontend/src/stores/user-store.js
index 9718b0dd5..3be03b88b 100644
--- a/frontend/src/stores/user-store.js
+++ b/frontend/src/stores/user-store.js
@@ -4,6 +4,7 @@ import { i18n } from '@/composables/i18n';
 
 const initialUserObject = {
   email: null,
+  preferredEmail: null,
   level: null,
   name: null,
   timezone: null,
@@ -21,6 +22,21 @@ export const useUserStore = defineStore('user', () => {
     data.value = structuredClone(initialUserObject);
   };
 
+  const updateProfile = (userData) => {
+    data.value = {
+      // Include the previous values first
+      ...data.value,
+      // Then the new ones!
+      username: userData.username,
+      name: userData.name,
+      email: userData.email,
+      preferredEmail: userData?.preferred_email ?? userData.email,
+      level: userData.level,
+      timezone: userData.timezone,
+      avatarUrl: userData.avatar_url,
+    };
+  };
+
   /**
    * Retrieve the current signed url and update store
    * @param {function} fetch preconfigured API fetch function
@@ -52,17 +68,7 @@ export const useUserStore = defineStore('user', () => {
       return { error: userData.value?.detail ?? error.value };
     }
 
-    data.value = {
-      // Include the previous values first
-      ...data.value,
-      // Then the new ones!
-      username: userData.value.username,
-      name: userData.value.name,
-      email: userData.value.email,
-      level: userData.value.level,
-      timezone: userData.value.timezone,
-      avatarUrl: userData.value.avatar_url,
-    };
+    updateProfile(userData.value);
 
     return updateSignedUrl(fetch);
   };
@@ -130,6 +136,6 @@ export const useUserStore = defineStore('user', () => {
   };
 
   return {
-    data, exists, $reset, updateSignedUrl, profile, changeSignedUrl, login, logout,
+    data, exists, $reset, updateSignedUrl, profile, updateProfile, changeSignedUrl, login, logout,
   };
 });