Question: "On Air with Ryan Seacrest" is operated by what company? 
Sentence (from "John Hogan (executive)"): A 30-year radio veteran, he was responsible for the operations of nearly 1200 U.S. radio stations and nationally syndicated radio shows; including those of Rush Limbaugh, Ryan Seacrest, Casey Kasem, George Noory, Donald Trump, and Elvis Duran.
Relevant evidence: No