Rabbi David Bigman has been the rosh yeshiva of Yeshivat Ma’ale Gilboa since 1995. He was one of the founders of Yeshivat HaKibbutz HaDati laBanot, which later became Midreshet haBanot b’Ein Hanatziv. His book on halakhic infertility, Akeirut Hilkhatit, co-authored with Rabbi Binyamin Holtzman, was published (in Hebrew) by Yeshivat Ma’ale Gilboa and HaKibbutz HaDati.