FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
David Brown  Mount AiryMD21771Environmental Professional01/01/2055
David Grigolla Grigolla & Sons Const. Co., Inc.San DimasCA91773Pervious Concrete Technician08/09/2026
David Justin  MilwaukeeWI Concrete Technologist Level 301/01/2055
David Whiteman JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer12/05/2065
David Figurski LafargeHolcimArvadaCO80003Concrete Technologist Level 302/08/2060
David Stark  St. PaulMN Concrete Technologist Level 301/01/2055
David Coleman A. Morton Thomas & AssociatesTownsonMD21204Concrete Exterior Flatwork Finisher Installer02/14/2065
David Kilhefner Pennsy SupplyHarrisburgPA17110Concrete Exterior Flatwork Finisher Installer03/03/2065
David Oddgen Sierra Ready MixN. Las VegasNV89031Concrete Technologist Level 311/11/2055
David Edel  Ft. CollinsCO Concrete Technologist Level 301/01/2055
David Webster KCI TechnologiesLaurelDE19956Concrete Exterior Flatwork Finisher Installer09/14/2060
David Thomas Metro Ready MixSouth JordanUT84095Concrete Technologist Level 311/07/2055
David Cripe  PhoenixAZ Concrete Technologist Level 301/01/2055
DavidA.Berberich Preferred Materials Inc.OdessaFL33536Concrete Technologist Level 311/10/2055
DavidL.Goodson EHSWilmingtonDE19709Concrete Exterior Flatwork Finisher Installer06/01/2060
DavidP.Smith Smith Ready Mix, Inc.ValparaisoIN46383Concrete Technologist Level 310/27/2055
David Williams  ClementsMD20624Environmental Professional01/01/2055
David Crowley US Concrete On-Site Inc.GilbertSC29054Concrete Technologist Level 311/13/2055
David Ward Ready Mixed Concrete CompanyRaleighNC27609Concrete Technologist Level 311/13/2055
David Smith Knife RiverStocktonCA95212Concrete Technologist Level 408/01/2055