Harav Asher Weiss is the current Rosh Kollel of Machon Minchas Osher L’Torah V’Horaah. He is the author of the Minchas Osher, an Av Beis Din, Rosh Kollel, posek. Dayan Weiss is well known for having traveled to the United States with Rabbi Aharon Leib Shteinman and Rabbi Yaakov Aryeh Alter, the Gerrer Rebbe. He frequently gives classes at American yeshivos in Israel. (Bio from Wikipedia)