Referee of academic degrees

• Examiner of the Ph.D thesis of Yannick Bras
Characterization of atmospheric ice nuclei at remote sites
University Blaise Pascal, Clermont Ferrand, France, 08.07.2022

• Examiner of the thesis and co-examiner (opponent) in the Ph.D. defense of Jörg Weider
“Ice formation in remote regions: From nucleation to multiplication”
ETH, Zurich, Switzerland) 03.03.2022