Marvin Pförtner

July 2020 - July 2022

Jessica Bader

November 2021 - April 2022

Shrisha Bharadwaj

April 2020 - April 2021

Zafir Stojanovski

May 2021 - July 2021

Tim Rebig 

June 2020 - November 2020

Ann-Kathrin Schalkamp

March 2019 - March 2020

Tim Fischer 

March 2019 - March 2020