The Supervisory Board consists of former members of the Board of Directors and functions as an advisory board for the current Board of Directors. The Supervisory Board 2018-2019 is constituted accordingly:
- Henk Vierdag – Chairman TEIMUN Board of Directors 2016-2017
- Sacha Martini – Chairwoman TEIMUN Board of Directors 2017-2018
- Roos Oosterwijk – Secretary and PR TEIMUN Board of Directors 2014-2015
- Björn-Lars Wijbenga – Programme Coordinator TEIMUN Board of Directors 2017-2018
- Maciej Kedzierski – External member of the Supervisory Board