...

Then click on a result to reach an overview page about that person with contact possibilities

Join the oms

Either: Have a signup page where you can give your personal details and fill that form. Also specify a body that you want to 

Bodies

See who is in your/another body

...

The user navigates to the body he wants to join and clicks a button to request membership. Then a board-member navigates to the membership requests page and approves the membership of that person.

See your membership requests

In case you just applied for a body membership and got rejected you want to see the reason of your rejection

Navigate to your profile page, have a link there to see your rejections or approvals and the possibility to remove those you don't want to see anymore.

Remove a user from a body

Board members should be able to expel people from a body

Navigate to the page where you see all users in the body, have a way to select one for deletion maybe with providing a reason.

Circles

See which circles there are in a body

...