Gurcharn Brar, University of Saskatchewan, Canada (2019)
Ahmed Elkot, Agricultural Research Center, Egypt (2019)
Ping He, Texas A&M University, USA (2019)
Jiaqian Liu, Nanjing Agricultural University, China (2019-2020)
Attilio Pascucci, UNIBO, Italy (2020)
Sambasivam Periyannan, Agriculture & Food, CSIRO, Australia (2015)
Mahbubjon Rahmatov, Swedish University of Agricultural Sciences, Sweden (2020)
Brian Steffenson, University of Minnesota, USA (2019)
Guozhong Sun, Inst. of Crop Science, Chinese Academy of Agricultural Sciences, China (2018-2019)
Nicolaj Vendelbo, Nordic Seed, Denmark (2020)
Daniel Ward, University of Bristol, UK (2019)
Jana Zwyrtková, Institute of Experimental Botany, Czech Republic (2019)