Keith Alan Hippely is a former Mattel employee who worked with Hot Wheels as a staff designer from 1980 to 2013. He is most noted for having worked on the Attack Pack and Road Beasts lines of monster trucks and having developed the Super Slammers and Color Racers line in the 1980s. He currently works at InvenToy, a company started by him and fellow ex-Hot Wheels engineer Eric Ostendorff.