Mr Đoàn is the supervisor of the Life Support Center.
Mr Đoàn monitors life support conditions across Artemis from his status monitors in the Life Support Center. He ensures that his staff are ready to enact emergency protocols in the event that life support fails in a part of the city.
- Mr Đoàn's first name is not known.
- Đoàn seems to mean 'cluster', 'body', 'herd' or 'group'.
- Đ đ ð is called a dyet.