Tyge Greibrokk has been professor of analytical chemistry since 1975 and also head of the Department of Chemistry at the University of Oslo. He retired as professor emeritus in 2012. Professor Greibrokk has (co)-authored more than 250 scientific papers and supervised more than 120 master students and 30 PhD students. He is elected member of the Norwegian Academy of Science and Letters, honorary member of the Norwegian Chemical Society, the recipient of several prizes and honors and has served as editor of Journal of Separation Science for many years.

Léon Reubsaet took his academic degrees at the Free University Amsterdam and the Utrecht University. He has been professor in drug analysis since 2005 at the School of Pharmacy at the University of Oslo. He has (co)-authored approx. 70 scientific papers and supervised 40 master students and 8 PhD students. Since 2012 Professor Reubsaet is member of the editorial advisory board of Chromatographia.

Elsa Lundanes obtained her academic degrees at the University of Oslo. She has been a professor of analytical chemistry since 1999. Professor Lundanes has (co)-authored more than 150 scientific papers, and supervised more than 100 master students and about 20 PhD students. She is elected member of the Norwegian Academy of Science and Letters.