DES MOINES, IOWA – Des Moines Flying Service/Chicago Piper has named David Kay Regional Sales Manager, covering Piper Aircraft sales in northern Illinois and Wisconsin for Chicago Piper. Prior to joining DMFS/Chicago Piper, Kay held sales positions as the Cessna ASR for the piston and Caravan product line. Kay will work with John G. Lowe. Chris Siberz is vice president of sales.