FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Gary Hall Prairie Material Sales, Inc.ChicagoIL60623-4817Concrete Technologist Level 303/02/2055
Michael McKeand Flood Testing LabChicagoIL60617Pervious Concrete Technician10/31/2026
Hipolito Arroyo Flood Testing LabChicagoIL60617Pervious Concrete Technician10/31/2026
Rigoberto Escobedo 7-DChicagoIL60609Pervious Concrete Technician10/31/2026
Robert Rains Ozinga Redi-Mix Inc.ChicagoIL60657Environmental Professional01/01/2055
Walter Flood Flood Testing LabChicagoIL60617Pervious Concrete Technician10/31/2026
Jon Meyers Ozinga Ready Mix ConcreteChicagoIL60616Environmental Professional11/30/2060
Ovidio Garza 7-D ConstructionChicagoIL60609Pervious Concrete Technician10/31/2026
Manuel Silva 7-DChicagoIL60609Pervious Concrete Technician10/31/2026
Robert Vos Ozinga RMC, Inc.ChicagoIL60616Safety Professional04/11/2060
Nathan Onchuck OzingaChicagoIL60616Environmental Professional11/30/2060
Daniel Alvarado 7-DChicagoIL60609Pervious Concrete Technician10/31/2026
GaryP.Miller Seven-D Construction Co.ChicagoIL60609Pervious Concrete Technician10/31/2026
Phil Eizenga OzingaChicagoIL60616Safety Professional04/11/2060
FredJ.Siliger Ozinga Ready Mix Concrete, Inc.ChicagoIL60616Environmental Professional12/20/2055
Richard Slager OzingaChicagoIL60616Safety Professional04/11/2060
Richard Schicitano  ChicagoIL60616RMC Supervisor01/01/2055
Robert J. Rains  ChicagoIL60616RMC Supervisor01/01/2055
Steven Pierce Ozinga RMC, Inc.ChicagoIL60616Safety Professional04/11/2060
Robert Rains OzingaChicagoIL60657Environmental Professional12/20/2055