Complex sentence: Kreizberg did his graduate studies in conducting with Gustav Meier at the University of Michigan at Ann Arbor, becoming the first student to earn a doctorate in both orchestral and operatic conducting, and winning the school's Eugene Ormandy Prize.
Split into simpler sentences: Kreizberg did his graduate studies in conducting with Gustav Meier at the University of Michigan at Ann Arbor. Kreizberg became the first student to earn a doctorate in both orchestral and operatic conducting, and winning the school's Eugene Ormandy Prize.