It’s more like a separation agreement than an all-out divorce but yesterday’s surprise management shakeup at London-based Ambassador Theatre Group is sending shockwaves through Broadway. Sir Howard Panter and Rosemary Squire — the husband and wife team who founded what has evolved into the world’s largest live-theater owning  company — announced they are stepping off the ATG pyr…
SOURCE: Deadline at 10:54AM on May 19, 2016