From BR Bullpen
 Biographical Information
Derrick Hall has been an executive.
Hall began his baseball career in the minors with the Los Angeles Dodgers in 1992 and worked his way up to Senior VP, Communications by 2004; he took a break to host a pregame radio show for the Dodgers and works as a sports anchor. He joined the Arizona Diamondbacks in May 2006 as Senior VP, Communications and was promoted to President soon after. In 2009, he added CEO to his title.
Source: 2012 Diamondbacks Media Guide