Complex sentence: Don Brooks, owner and general manager, hired Ted Noah in January 1999 to launch the radio station in its new dance format, which was Noah's first official full-time on air position and programming job at 19 years old.
Split into simpler sentences: Don Brooks, owner and general manager, hired Ted Noah in January 1999 to launch the radio station in its new dance format. His first official full-time on air position and programming job at 19 years old.