 OMAHA, Neb.--BUSINESS WIRE--AMCON Distributing Company AMCON NYSE American: DIT, an Omaha, Nebraska-based consumer products company is pleased to announce that Charles J. Chuck Schmaderer has been named as Chief Financial Officer of AMCON, in addition to the positions he presently holds as Vice President and Secretary of AMCON. Andrew C. Plummer, who has served as AMCONs Chief Financial Officer since January 2007, will continue to serve as AMCONs President and Chief Operating Office 