[one_third] Shelton is a graduate from Oregon State University where he majored in Pharmacy. He worked at Fred Meyer for 30 years beginning as a pharmacist and working to become a regional supervisor of pharmacy. In 1998 he began developing what is now known as the IntelliCab System with Steve Garrett. In 2000, GSL Solutions, Inc. began and Shelton transitioned to working solely for the company over the next six years.

During his free time, Shelton volunteers at St. Joseph Catholic School with the golf tournament and the Vancouver International Food Festival. He is a donor and spends time with St. Vincent De Paul and OSU College of Pharmacy. Shelton also participates in the Chinese Community cultural events sponsored by the Chinese Consolidated Benevolent Association.

October 2012, Shelton was named the Pharmacy Alumni Fellow through Oregon State University and will be named the OSU Pharmacy Icon in 2015. [/one_third] [two_third_last]