Alison Billman, 27
Senior controller
North Park Lexus at Dominion and North Park Lexus of San Antonio
Tineke Greyling, 34
Business accounting manager
All American Chevrolet of Killeen and Meador Chrysler-Dodge-Jeep-Ram
Joe Medina, 29
Managing partner
Castle Rock Chrysler-Dodge-Jeep-Ram, Castle Rock Ford, Chevrolet of Mandan and Subaru of Mandan
Cameron Singleton, 39
Executive general manager
Rick Hendrick Chevrolet Norfolk and Rick Hendrick Cadillac Norfolk
