How to Add a Co-Organizer to an Event (Teams and Outlook)

To add a co-organizer in Microsoft Teams, open the meeting from your Teams Calendar, make sure the person is already a required attendee, then go to Meeting options > Roles > Choose co-organizers, pick their name and save. Microsoft says you can add up to 10 co-organizers to one meeting. The same steps work from Outlook, because it is the same Teams setting.
If you run a booster club call, a coaches’ meeting, a league registration night or a parent info session, this saves you from being the only person who can let people in, mute the noise or end the call. Below you get the steps, what a co-organizer can and can’t do, and what to check when the option refuses to show up.
TL;DR
- Invite the person as a required attendee first. They won’t show up in the co-organizer list otherwise.
- In Teams: Calendar > your meeting > View event > Options > Roles > Choose co-organizers > Apply or Save.
- In Outlook: schedule the Teams meeting, add them as required, then open Meeting options from the event and set the same role.
- Co-organizers run the room (lobby, presenters, breakout rooms, ending the meeting) but can’t edit the invite or manage recordings.
- External guests and shared mailboxes can’t be co-organizers.
Table of Contents
- Before you start: three things that trip people up
- How to add a co-organizer in Microsoft Teams
- Adding a co-organizer to an existing meeting
- How to add a co-organizer to an Outlook event
- What a co-organizer can do
- What a co-organizer can’t do
- Can you have two organizers?
- Why you can’t add a co-organizer (and the fix)
- Who should be your co-organizer?
- Perspective: sharing the whistle
- Running more than a call: events, tickets and volunteers
- Where Athlo fits
- FAQ
- Sources
Before you start: three things that trip people up
Most “it’s not working” moments come from the same short list. Check these before you click anything.
- The invite has to exist. Microsoft says the invite must be sent before roles can be assigned in the pre-meeting workflow. Schedule the meeting, send it, then come back to set roles.
- The person must be a required attendee. Microsoft’s own instructions tell you to confirm this, and the same page lists “not a required attendee” as a reason someone doesn’t appear in the dropdown. An optional attendee won’t do it.
- The person must be inside your organization. External participants can’t be co-organizers. If your assistant coach uses a personal Gmail address, they can join as an attendee but not co-organize.
Think of it like a pickup game: you can’t hand someone the whistle if they aren’t on the roster yet.
How to add a co-organizer in Microsoft Teams
This is the route Microsoft documents for a meeting you scheduled yourself.
- Open Calendar in Teams.
- Select your meeting, then choose View event.
- Confirm the person you want is listed as a required attendee. If not, add them and send the update.
- Select Options (you may see Meeting options, depending on your version).
- Under Roles, open the Choose co-organizers dropdown.
- Search for the person’s name and select it.
- Choose Apply or Save.
That’s the whole thing. Microsoft’s support page describes this exact path, and a University of Connecticut IT guide gives a close variant: open the event, choose Edit, use the ellipsis to reach Meeting options, then Roles, then Choose co-organizers, then save.
Starting from scratch with a new meeting
If you’re creating the meeting right now, the order of operations is easier:
- In Teams Calendar, select + New meeting.
- Add a title, the time, and your future co-organizers as required attendees.
- Send the invite.
- Reopen the meeting and set the co-organizers in Meeting options.
You can’t skip step 3 and go straight to roles. Send first, assign second.
Adding a co-organizer to an existing meeting
Already sent the invite last week and forgot to share the load? Same idea. Per Microsoft’s scheduling guide, open the meeting from your Teams Calendar, select Options > More options, and under Roles choose the person’s name from Choose co-organizers, then select Save. The person should first be invited as a required attendee.
One quirk: the menu can look different after the invite has gone out. Berkshire Community College’s Teams guide notes that the former More options area may be replaced by a Tracking view, but Meeting options remains available from the event’s top bar or the ellipsis menu. If you can’t find the button, look for the three dots before you assume the feature vanished.

Where else can you open Meeting options?
Microsoft’s Meeting options guide says scheduled-meeting options can be opened three ways: from your Teams Calendar, from the meeting invitation, or during the meeting through More actions > Meeting options. Pick whichever you’re already looking at.
How to add a co-organizer to an Outlook event
There isn’t a separate “Outlook co-organizer” system. You schedule the Teams meeting in Outlook, and the role lives in the Teams Meeting options. University System of New Hampshire instructions describe it that way:
- Schedule a Teams meeting in Outlook.
- Add the intended co-organizer as a required attendee.
- Open the event and choose Meeting options.
- Go to Roles > Choose co-organizers.
- Select the person and Save.
If you try to find a co-organizer toggle on a plain Outlook appointment with no Teams link, you won’t. The role belongs to the Teams meeting attached to it.
What a co-organizer can do
According to Microsoft, co-organizers appear as organizers in the participant list and have permissions very similar to the organizer. In practice that means they can:
- Manage meeting options and breakout rooms
- Bypass or manage the lobby
- Lock the meeting
- Present content
- Change participant roles
- End the meeting for everyone
That’s the stuff you want in a crowded Zoom-style call with 80 parents, where someone has to admit latecomers while you’re presenting the tournament schedule.
What a co-organizer can’t do
The same Microsoft page lists the limits. A co-organizer can’t:
- Manage recordings
- Edit or resend the invitation
- Remove or change the organizer’s role
Two more details matter if you plan around them.
First, Microsoft says co-organizers can’t change a meeting before it starts. If the time moves, the original organizer still sends the update.
Second, attendance reports are handled differently depending on how your school or employer configured Teams. Ohio University documents that co-organizers can’t view or download attendance reports in its setup. University System of New Hampshire guidance is narrower: co-organizers can reach reports from the meeting chat when the meeting was scheduled in Teams, but not from the invite after the meeting, while the organizer can use the invite’s Attendance tab. Translation: if you need a headcount for a volunteer sign-in, the original organizer should be the one who grabs it.
Can you have two organizers?
Sort of. Microsoft supports one organizer plus up to 10 co-organizers. Co-organizers show up as additional organizers, but the original organizer role can’t be transferred or replaced. So if you’re the person who scheduled it, you stay the organizer. If the real owner should be someone else, they need to create the meeting themselves.

Why you can’t add a co-organizer (and the fix)
When the name won’t appear or the option is greyed out, run down this table.
| Symptom | Likely cause | Fix |
|---|---|---|
| Name missing from the dropdown | Person isn’t a required attendee | Add them as required, send the update, reopen Meeting options |
| Roles section not available yet | The invite hasn’t been sent | Send the invite first, then assign roles |
| Guest or outside email won’t work | External participants can’t be co-organizers | Use an internal account for that person |
| Shared or departmental mailbox won’t work | Ohio University’s IT instructions say these can’t take the role | Assign a named person instead |
| Channel meeting, can’t change options | Co-organizers must be invited to change options in channel meetings | Invite the co-organizer to the meeting directly |
| Can’t find Meeting options after sending | The menu moved | Use the top bar or the ellipsis on the event |
The channel-meeting and breakout-room conditions come from the Microsoft support page, which is the one to check if your setup is unusual.
Who should be your co-organizer?
Picking the person matters as much as the clicks. A few rules that hold up for school and club events:
- Pick someone who’ll actually show up early. The co-organizer who joins at minute 20 can’t admit anyone.
- Split the jobs. One person presents, one runs the lobby and chat. Two people trying to do both is how a parent night turns into a free-for-all.
- Keep minors out of the admin seats. Youth meetings should have adult co-organizers. If you run team chat for kids, our guide on youth team chat safety covers the same instinct in a different setting.
- Write down who owns what. “You admit people, I present, she watches the chat” fits in one text message.
Perspective: sharing the whistle
Here’s how we think about it at Athlo. Every youth sports season runs on a handful of volunteers who each quietly carry one job too many. The coach schedules, the team parent chases RSVPs, and one person ends up as the single point of failure for every call, every sign-up and every payment.
Adding a co-organizer to a meeting is a small fix for that, and it’s worth doing. But the meeting is the easy part. The harder part is everything around it: the schedule, the forms, the money, the follow-up. We built Athlo to bring team management, pickup games, coaching bookings, payments and live scores into one app, so the people carrying the load aren’t switching between five tools to get through a Saturday.
Share the work early, write down who does what, and protect the people who show up every week. That’s how a season stays fun.
Abdulazeez
Running more than a call: events, tickets and volunteers
A video meeting is often the planning stage for a real event: a tryout day, a fundraiser tournament, a skills clinic. When you move from “meeting about the event” to “the event,” the co-organizer question comes back in a new form: who handles check-in, who handles money, who answers parents?
For the people side, our piece on sports event volunteer management walks through assigning roles and keeping volunteers from burning out. For the day-to-day messages, the guide to setting up team chat in 20 minutes helps keep announcements in one place instead of scattered across group texts. And if you’re trying to cut your own admin load, see how sports apps simplify coach admin.
A simple handoff checklist
Before any planning call, send this to your co-organizers:
- Date, time and meeting link (the invite does this for you).
- Who admits people from the lobby.
- Who presents which section.
- Who watches chat for questions.
- What happens if the organizer drops off: the co-organizer can keep the meeting going and end it for everyone when it’s done.
- Who sends the follow-up notes, since co-organizers can’t edit or resend the invitation.
That last one gets missed constantly. Decide it before the call, not after.
Where Athlo fits
If your event is a tournament, clinic or fundraiser, the meeting is only the warm-up. With Athlo’s event ticketing, organizers can sell tickets with QR check-in and payments handled in the app, and Team Management keeps schedules, RSVPs and forms in one place for coaches and parents. The Free plan covers core community features, Athlo Plus is $3.99 per month and Athlo Pro is $7.99 per month, as listed on athloapp.com.
Athlo is a sports app, not a meeting tool, so you’ll still use Teams or Outlook for your video calls. The app picks up where the call ends: getting people signed in, paid and informed. Get Athlo on the App Store or Google Play.
FAQ
How do I add a co-organizer to an Outlook event?
Schedule it as a Teams meeting in Outlook and add the person as a required attendee. Then open the event’s Meeting options, go to Roles > Choose co-organizers, select the person and save. It’s the same Teams setting reached from Outlook.
Why can’t I add co-organizers to my Teams meeting?
The usual causes are that the person isn’t a required attendee, is external to your organization, or is a shared mailbox. Also confirm the invite has been sent, because roles can’t be assigned before that. For channel meetings, co-organizers have to be invited to change meeting options.
How many co-organizers can a Teams meeting have?
Microsoft allows up to 10 co-organizers in addition to the original organizer. They show as organizers in the participant list and have permissions very similar to the organizer’s. The original organizer’s role can’t be transferred.
Can a co-organizer edit the meeting invite or manage recordings?
No. Co-organizers can’t edit or resend the invitation information, can’t manage recordings and can’t change the organizer’s role. If the time or details change, the original organizer needs to send the update.
Sources
- Add co-organizers to a meeting in Microsoft Teams (Microsoft Support)
- Roles in Microsoft Teams meetings (Microsoft Support)
- Meeting options in Microsoft Teams (Microsoft Support)
- Teams Meeting Co-organizers (University of Connecticut)
- Schedule a Meeting in Teams (Berkshire Community College)
- Assigning co-organizers to Microsoft Teams meetings (Ohio University)
- Teams Meetings: Attendance Reports (University System of New Hampshire)
- Teams Meetings: Adding Co-organizers (University System of New Hampshire)
Ready to run your next event without the group-text chaos? Download Athlo from the App Store or Google Play.
