Wilken joined the D-backs last offseason after spending 10 years with the Cubs as director of amateur and professional scouting and special assistant to the president and general manager.
While with the Cubs he drafted Major Leaguers Jeff Samardzija, Josh Donaldson, Josh Harrison, DJ LeMahieu, Andrew Cashner and Javier Baez.
Wilken began his career as an area scout for the Blue Jays in 1979 and spent 25 years with them. While in Toronto he drafted All-Stars Mike Sharperson, Jimmy Key, Shawn Green, Chris Carpenter, Roy Halladay, Orlando Hudson, Vernon Wells, Michael Young and Alex Rios.
Wilken also spent three seasons with the Rays.
Steve Gilbert has covered the D-backs for MLB.com since 2001. Follow him on Twitter @SteveGilbertMLB. This story was not subject to the approval of Major League Baseball or its clubs.