Complex sentence: He then attended the renownedTalmudical Yeshiva of Philadelphia until the age of 23.After a 3 year stint in Bais Midrash Govoah, Katz earned his M.B.A. from University of Pennsylvania's Wharton School.
Split into simpler sentences: He then attended the Talmudical Yeshiva of Philadelphia until the age of 23. Katz then earned his M.B.A. from University of Pennsylvania's Wharton School.