Denny Cool

Territory Manager 

Biography: Denny Cool joins JOSCO/NationSales through the acquisition of NationSales, Inc., a Nebraska based corporation that Denny and Mark Greene owned. His experience in the automotive aftermarket stems to 1983. During that period of time, Denny has been a buyer for a feeder warehouse, regional sales manager for a chemical company, sales representative for 2 agencies, and co-owned his own for 4 years. Denny has experience in dealing with traditional, mass, grocery, hardware, convenience store, and feeder warehouse operations for 12 years. His knowledge in all of these areas, will benefit both NationSales and the manufacturers he represents.

G.J. Henderson

Account Specialist / O’Reilly Auto Parts

Biography: 10 years O’Reilly Automotive. Administrative Assistant to Vice President of Merchandising

Jeff Hales

Director of Springfield Market

Larry Frickenschmidt

Vice President / O’Reilly Auto Parts

Biography: Beginning and continuing for 25 years with large retailers such as Venture Stores, Montgomery Ward and Wal-Mart, he held positions as General Manager, Merchandise Manager and Vice President of Merchandising. Areas of responsibility included auto centers, gas stations and equipment purchasing. Eventually entering in to the sales representative area, Larry was hired to manage the NationSales agency in the Midwest and the lead person calling on O’Reilly Auto Parts in 2003. With his extensive aftermarket experience, he is knowledgeable in a vast majority of aftermarket products such as Four Seasons, Federal Mogul, Interdynamics, etc…

Mark Greene

Director / O’Reilly Auto Parts

Office Phone:
Office Phone:

Biography: Mark has been in the automotive aftermarket for over 25 years. His experience includes being an ASE Certified mechanic, Division Sales Manager for a Nationally known Automotive Chemical Company to being co-owner of a manufacturers representative sales agency.

Richard Young

Territory Manager 

Biography: Rick has been in the automotive aftermarket for 27 years. He has been a buyer for 17 of those years at assorted companies, such as: Trak Auto, VIP, Pamida, Pep Boys, Hutchins and World Automotive. He was a manufacturers’ rep for 10 years in the upstate New York, where he represented hard parts, chemicals and tool lines. He has experience selling, buying and merchandising in automotive, grocery and general merchandise. Rick has excellent relationships with all the factories he has dealt with since he has been on both sides of the desk.