Halachot of Opening Packages and Containers on Shabbat (Part 1)

Rabbi Rosner, a musmach of RIETS, was a popular maggid shiur in YU’s Stone Beis Medrash Program and Rabbi of Congregation Bais Ephraim Yitzchok in Woodmere, NY before making aliyah in 2008. Currently, Rabbi Rosner serves as rav of Kehillat Nofei Hashemesh and as a Rosh Mesivta at Yeshivat Kerem B’Yavneh.