John Hirschfeld, PresidentBS, Civil EngineeringACI Certified - 20+ Year Member of ACI Teri Hirschfeld, Vice PresidentBS, MBAVice President & Director of Business Development
Operations
SOUTHERN REGION Brian Henning, Operations ManagerACI CertifiedCon-Ag Quarry Foreman Kevin McGrawSales Manager/ Field Quality Technician Delivery Service Personnel Michael Thomas Scot Jones Front Discharge/Conveyor Chris Rockwood Kent Welch - ACI Field Tech Certified
Delivery Service Personnel Michael Thomas Scot Jones Front Discharge/Conveyor Chris Rockwood Kent Welch - ACI Field Tech Certified
Mechanics
Phil Campbell- St. Marys Shop
Tom Heckman - Wapakoneta Shop AdministrationLinda Hirschfeld, Business & Administration Mgr Lynda KatterheinrichAccounting/Customer Service James Coolidge Ralph Hellman
Administration
Ralph Hellman