He returned to Bar-Ilan, becoming a professor of chemistry.[1][3] He was a founding director of the Bar-Ilan’s Institute of Nanotechnology and Advanced Materials for seven years, and was elected to be Bar-Ilan's Vice President of Research in 2014.[1][4][5] In 2017 Zaban was elected to be Bar-Ilan's eighth president, succeeding Daniel Hershkowitz.[1][6][7][2][8][9]