Born in Brooklyn, New York, HaRav Shraga Kallus shlita is a respected Rosh Kollel, Rav, posek and public speaker. He is a talmid of HaGaon Rav Tzvi Kushelevsky shlita of Yeshivas Heichal HaTorah where he learned for six years. After his marriage, he continued  learning in the Mir whilst simultaneously having personal shimush from Maran HaRav Elyashiv zt”l, and Maran HaRav Rav Moshe Shternbuch shlita. Rabbi Kallus began delivering daily halacha shiurim in Yeshivas Torah Ohr , thus forging a strong relationship with  HaGaon Rav Chaim Pinchos Scheinberg zt”l.
Today, Rabbi Kallus is the  Rosh Kollel of The Second Seder Kollel and Kollel Nachlas Shraga, the Rav of Khal Imrei Pi, Ramat Shlomo and  gives shiurim in various Yeshivos, including Aderes HaTorah, Beis Yisroel, and  Mir. He is a keynote speaker at the Agudas Yisrael,  Mir and London summer yarchei kallah, as well as giving shiurim in Jewish communities worldwide.Best known for his unique blend of immense knowledge and practical guidance, with stories, wit and humor,  shiur topics span not only the entire spectrum of halacha but also mussar and hashkafa
With this broad range of live shiurim as well as over 6 million views on Torah Anytime, Rabbi Kallus is transforming the way people  from a diversity of backgrounds worldwide, are learning and living halacha today.