diff --git a/hknweb/events/forms/event/create.py b/hknweb/events/forms/event/create.py
index 7688ee35..e8fa9760 100644
--- a/hknweb/events/forms/event/create.py
+++ b/hknweb/events/forms/event/create.py
@@ -30,6 +30,7 @@ class Meta:
         model = Event
         fields = (
             "name",
+            "point_of_contact",
             "location",
             "description",
             "event_type",
diff --git a/hknweb/events/migrations/0013_alter_icalview_options_event_point_of_contact.py b/hknweb/events/migrations/0013_alter_icalview_options_event_point_of_contact.py
new file mode 100644
index 00000000..c13f7938
--- /dev/null
+++ b/hknweb/events/migrations/0013_alter_icalview_options_event_point_of_contact.py
@@ -0,0 +1,21 @@
+# Generated by Django 4.2.5 on 2024-03-14 22:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("events", "0012_icalview"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="icalview",
+            options={"verbose_name": "iCal view"},
+        ),
+        migrations.AddField(
+            model_name="event",
+            name="point_of_contact",
+            field=models.CharField(default="N/A", max_length=255),
+        ),
+    ]
diff --git a/hknweb/events/models/event.py b/hknweb/events/models/event.py
index 2e4bf181..ee4949b7 100644
--- a/hknweb/events/models/event.py
+++ b/hknweb/events/models/event.py
@@ -13,6 +13,7 @@
 
 class Event(models.Model):
     name = models.CharField(max_length=255)
+    point_of_contact = models.CharField(max_length=255, default="N/A")
     start_time = models.DateTimeField()
     end_time = models.DateTimeField()
     location = models.CharField(max_length=255)
diff --git a/hknweb/events/views/event_transactions/show_event.py b/hknweb/events/views/event_transactions/show_event.py
index e26f329c..a0079e3f 100644
--- a/hknweb/events/views/event_transactions/show_event.py
+++ b/hknweb/events/views/event_transactions/show_event.py
@@ -30,6 +30,7 @@ def show_details_helper(request, id, back_link: str, can_edit: bool):
 
     context = {
         "event": event,
+        "event_point_of_contact": markdownify(event.point_of_contact),
         "event_description": markdownify(event.description),
         "event_location": format_url(event.location),
         "user_access_level": ACCESSLEVEL_TO_DESCRIPTION[get_access_level(request.user)],
diff --git a/hknweb/forms.py b/hknweb/forms.py
index 49a52580..ee2287d4 100644
--- a/hknweb/forms.py
+++ b/hknweb/forms.py
@@ -172,7 +172,7 @@ def add_messages(self, request) -> None:
         if invalid_emails:
             messages.error(
                 request,
-                f"All accounts created successfully except the following with invalid emails: {invalid_emails}. As a reminder, all emails must end in '@berkeley.edu'.",
+                f"All accounts created successfully except the following with invalid or existing emails: {invalid_emails}. As a reminder, all emails must end in '@berkeley.edu'.",
             )
         else:
             messages.info(request, "All accounts successfully created!")
@@ -206,6 +206,7 @@ def email_to_username(email: str) -> str:
 
         # Get existing usernames
         usernames = []
+        emails = []
         invalid_emails = []
         for row in rows:
             email = row["Berkeley email"]
@@ -213,15 +214,22 @@ def email_to_username(email: str) -> str:
 
             if username:
                 usernames.append(username)
+                emails.append(email)
             else:
                 invalid_emails.append(email)
 
             row["username"] = username
 
-        existing_usernames = set(
+        existing_usernames = {u.lower() for u in
             User.objects.filter(username__in=usernames).values_list(
                 "username", flat=True
             )
+        }
+
+        existing_emails = set(
+            User.objects.filter(email__in=emails).values_list(
+                "email", flat=True
+            )
         )
 
         # Setup account provisioning utils
@@ -238,8 +246,9 @@ def generate_password() -> str:
 
         email_information = []
         for row in rows:
-            # If username is None or already exists, skip provisioning
-            if (row["username"] is None) or (row["username"] in existing_usernames):
+            # If username is None or already exists or email already exists, skip provisioning
+            if (row["username"] is None) or (row["username"].lower() in existing_usernames) or (row["Berkeley email"] in existing_emails):
+                invalid_emails.append(row["Berkeley email"])
                 continue
 
             # Generate a password
diff --git a/hknweb/templates/events/show_details.html b/hknweb/templates/events/show_details.html
index a627ba46..3ca061a8 100644
--- a/hknweb/templates/events/show_details.html
+++ b/hknweb/templates/events/show_details.html
@@ -114,6 +114,7 @@ <h1 id="event-detail-title"> {{ event.name }} </h1>
   <div id="left-details">
 
     <p>{{ event_description | safe }}</p>
+    <p><b>Point of Contact</b>: {{ event.point_of_contact}}</p>
     <p><b>Event Type</b>: {{ event.event_type }}</p>
     <p><b>Location</b>: {{ event_location }}</p>
     <p><b>Date(s) and Time(s)</b>: {{ event | process_event_time }}</p>
diff --git a/poetry.lock b/poetry.lock
index 39550192..21fbf236 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "asgiref"
@@ -1298,4 +1298,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.9"
-content-hash = "3a827c3e82f8a1c5ae08b374c4f246ce5517e55a6675324326cb309fb781785c"
\ No newline at end of file
+content-hash = "1c0a4ce9a7ac1803bf53e04d261ffa3dc9193777e0f0aef47dc6677364784502"