Rabbi Daniel Osher Kleinman is the Rov of K’hal Nachlas Dovid in Brooklyn, NY and the author of the nine-volume Kovetz Halachos: Piskei HaRav Shmuel Kamenetsky. He also published Sh’eilos U’Teshuvos Gevuros Eliyahu, the teshuvos of HaRav Yosef Eliyahu Henkin, among other sefarim.
