For several years Arkansas Business, the states premier Business magazine and website has honored outstanding residents of the natural state with their 40 under 40 and 20 in their 20’s program. The magazine selects 40 “go getters” under 40 years old and 20 outstanding business young people still in their 20’s This year there are four Deltaplex business people recognized.  We will take a look at each honored resident of the Deltaplex over the next few days.  First up is Caleb McMahon from Economic Development Alliance of Jefferson County.