Jonas Hall GeoGebra ambassador 2021/22
Mathias Armbäck
Helena Nilsson
Johan Steensland
Thomas Lingefjärd
Anders Grönqvist
Jens Michelsen
Johan Lindell
Daniel Mattsson
Cecilia Bikazzan
Anders Westman
karl.joakim.berg
Güner Cherif Ahmet
Martin Arnlund
Björn Benbasat