FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Thomas Olsen Irving Materials, Inc.Old HickoryTN37138Plant Supervisor03/24/2027
Silas Olsnefski Rylind ConstructionMt. WolfPA17347Concrete Exterior Flatwork Finisher Installer09/30/2065
MichaelD.Olson Arps Red-E-Mix, Inc.BlairNE68008Plant Manager01/30/2030
Chuck Olson Ernst ConcreteDaytonOH45414Safety Professional10/21/2065
Josh Olson Central Washington Concrete, Inc.WenatcheeWA98801Concrete Technologist Level 301/30/2065
Mark Olson Latona Trucking & ExcavationPittstonPA18640Concrete Exterior Flatwork Finisher Installer03/03/2065
StevenC.Oltmann KoboltTobyhannaPA Concrete Exterior Flatwork Finisher Installer01/12/2065
Aremu Olukayode Titan AmericaDeerfieldFL Concrete Technologist Level 406/01/2055
Aremu Olukayode Titan AmericaTarmacFL33321Concrete Technologist Level 301/01/2055
Zachary O'Malley Western EarthworksFlorenceMA01062Concrete Exterior Flatwork Finisher Installer02/28/2065
Steve Oman Champion ConcreteFelchMI49831Fleet Manager04/16/2055
Tamson Omps Glacier Northwest, Inc.SeattleWA98111Concrete Technologist Level 302/21/2055
Tamson Omps CalPortland CompanySeattleWA98111Concrete Technologist Level 410/14/2055
Nathan Onchuck OzingaChicagoIL60616Environmental Professional11/30/2060
Terence O'Neal A & A Ready Mixed Concrete, Inc.Newport BeachCA92660Plant Supervisor01/18/2029
Elpidio Oneda Coastal Concrete WorksHarbesonDE19951Concrete Exterior Flatwork Finisher Installer04/08/2060
Sean O'Neill JJID Inc.WilmingtonDE Concrete Exterior Flatwork Finisher Installer12/12/2060
Michael O'NeillJr.Local 592PhiladelphiaPA19145Concrete Exterior Flatwork Finisher Installer04/01/2065
JohnC.O'Neill Local 592PhiladelphiaPA19145Concrete Exterior Flatwork Finisher Installer09/23/2065
Bedzaida Onofre Eastern Highway SpecialistWilmingtonDE19802Concrete Exterior Flatwork Finisher Installer11/27/2065