NADA 2023

Dinos Constantine
Executive Manager
Six Star Management


Dinos Constantine is the chief operating officer of the Holler-Classic Automotive group in Orlando, Fla., overseeing variable and fixed operations. He previously served as chief information officer where he was responsible for the organization’s DMS and CRM solutions, decision support tools and technical infrastructure. Constantine started his career in 1992 as founder and president of AutomotiveDirections, a market research firm and one of the industry’s leading CRM solutions. After being acquired by ADP (now CDK), he served as vice president of CRM marketing and consulting. Constantine also served as vice president and shareholder of AutoStyleMart as well as vice president of marketing at vAuto. Constantine earned a bachelor’s degree and an MBA in marketing from the University of Wisconsin-Madison.

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