FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Mitch Roorda Preferred Materials Inc.   Plant Manager05/23/2026
Donald Marshall     Pervious Concrete Technician05/03/2026
Jose Sanchez Michele's Ready Mix   Plant Manager05/23/2026
Matthew Villanueva Holliday Rock   Plant Supervisor05/23/2026
Brad Diehl Central Concrete Supply   Concrete Technologist Level 406/07/2055
C.F. "Sam" Simoneaux Ready Mixed Concrete   Concrete Technologist Level 302/11/2055
Jose Marques Expo Wall FormingBradford L3Z3H9Volumetric Mixer Operator04/12/2027
Bill Perry Lancaster ConstructionBrantford N3T0K9Volumetric Mixer Operator04/12/2027
Nikolaos Arikidis Preferred Materials Inc.   Concrete Technologist Level 311/10/2055
Cullin Brinegar Irving Materials   Concrete Technologist Level 301/30/2065
John Nespeca Mack Concrete   RMC Dispatcher02/28/2065
Tibebu Gashaw Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Scott Douglas Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Dorvalino Mateus Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Todd Cameron Messina Concrete   RMC Dispatcher01/17/2065
Jeffrey Bigenho Messina Concrete   RMC Dispatcher01/17/2065
Devin Wohlhoefer     Plant Supervisor01/30/2065
Laurence O'Brien Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Brian Luchene BARD MaterialsBellevue5203152001Concrete Technologist Level 302/09/2055
Brian Luchene BARD MaterialsBellevue5203152001Concrete Technologist Level 202/03/2027