Harav Nachman Levovitz Shlita is one of the Roshei Yeshiva of Yeshivas Mir Yerushalayim, he is currently in America for the annual Yeshiva Dinner which took place Sunday evening.

Kollel Ohr Shmuel was founded Leiluy Nishmas Hayeled Shmuel Gellis a”h. Each morning KOS has thousands of Yidden waking up early to learn across the globe.