I interviewed John Gehron, who worked at WRKO and WODS for a bit and has worked at various companies. A lot of people seem to know about him on the East Coast as well as in Chicago (where he's now at Accuradio.com).
Listen to the interview at http://podcast.radiogirl.us/2013/04/john-gehron-respected-radio-boss.html
Listen to the interview at http://podcast.radiogirl.us/2013/04/john-gehron-respected-radio-boss.html