Complex sentence: What is also noteworthy is his first post as a church choir conductor, typically an entry-level post, yet Salamunovich kept that first position his entire career while ascending up the ranks to the pinnacle of preeminent, American, choral conductors.
Split into simpler sentences: What is also noteworthy is his first post as a church choir conductor, is typically an entry-level post. Yet Salamunovich kept that first position his entire career while ascending up the ranks to the pinnacle of preeminent, American, choral conductors.