Caterpillar vice president Bob Williams announced his retirement after 43 years with the company. Williams served as a vice president since 2004 and currently holds responsibility for the Americas Operations Division (AOD).

Williams began his career at Caterpillar in 1966 as a machinist apprentice in East Peoria. After graduating from the Machinist Apprentice Program in 1970, Williams worked his way through management and director positions until he was named a vice president in 2004.