David Martin started his automotive career in 1979, where he worked the counter and outside sales at Adairsville Auto Parts the NAPA jobber in Adairsville, GA. In March 1993, he joined the N.A. Williams Company as the NAPA Multi-Line rep in the NAPA Sylvester distribution center. David was voted Factory Rep of the Year in 1995.

In August 1996 David moved back to the Atlanta area and starting working with all the company owned stores serviced out of the NAPA Atlanta distribution center. In 1998 David was promoted to Regional Manager. David was voted Regional Rep of the Year in 1998, 1999 and 2004. The Southern region was number one in the country in 1998 and 1999.

David is now responsible for handling a direct supplier relationship with NAPA that is account specific.