Bu’n Gyfarwyddwr Cyffredinol y Comisiwn Cig a Da Byw rhwng 2002 a 2007 a gweithiodd gyda’r Llywodraeth i uno pob bwrdd ardoll i ffurfio un corff o’r enw Y Bwrdd Datblygu Amaethyddiaeth a Garddwriaeth (AHDB). Ar ôl hynny, Kevin oedd Prif Weithredwr cyntaf AHDB, cyn ymuno â’r NFU fel Cyfarwyddwr Cyffredinol tan 2013.
He was Director General at the Meat and Livestock Commission from 2002 until 2007 when he worked with Government to amalgamate all agricultural levy boards into a new single body called the Agriculture and Horticulture Development Board (AHDB). Subsequently, he became the first Chief Executive of AHDB, and then joined the NFU as Director General and held this post until 2013.