Michigan dealership group mourns loss of 2 leaders in 4 days Michigan dealership group mourns loss of 2 leaders in 4 days October 18, 2019 dzadmin Comments 0 Comment Gary Allgeier, 53, was called a “titan of automotive finance” by his boss. Bob MacKenzie, 61, oversaw four dealerships with Ford, Honda and Fiat Chrysler franchises.