FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
AndyJ.Vargas Andy's ConcreteHyattsvilleMD20784Concrete Exterior Flatwork Finisher Installer03/14/2065
Christopher Gibson Bowman ContractorsNortheastMD21901Concrete Exterior Flatwork Finisher Installer03/14/2065
Kenneth Davey Specialized EngineeringFrederickMD21703Pervious Concrete Technician01/31/2027
Steven LachetteJr.Chaney EnterprisesGambrillsMD21054Plant Manager05/05/2027
Lisann Carriker American Stone-MixTowsonMD21204Concrete Technologist Level 311/11/2055
Richard Parker Chaney EnterprisesGambrillsMD21054Concrete Delivery Professional Level II11/20/2026
Ralph McElhinney City of Rockville MD Pervious Concrete Technician05/18/2027
William Bower Charles P. Johnson & Associates, Inc.AnnapolisMD21401Pervious Concrete Technician01/31/2027
Joseph Drewery Chaney EnterprisesGambrillsMD21054Concrete Delivery Professional Level II11/06/2026
Wilfred Lopez Alcoa Concrete & MasonryHyattsvilleMD20701Pervious Concrete Technician02/23/2027
JamesA.RussJr.Aggregate IndustriesBeltsvilleMD20705Concrete Technologist Level 311/14/2060
StevenM.MaffettJr.Bowman ContractorsChurchvilleMD Concrete Exterior Flatwork Finisher Installer10/12/2065
Maxwell Boakye-Ansah Whitman, Requardt & AssociatesUpper MarlboroMD20772Pervious Concrete Technician04/21/2026
Travis Myers Zcon MD Pervious Concrete Technician04/21/2026
Patrick Foster Zcon MD Pervious Concrete Technician04/21/2026
Paul Goldbeck AMT EngineeringFrederickMD21703Pervious Concrete Technician04/21/2026
Ken Kirkpatrick Titan AmericaBethesdaMD20816Concrete Sales Professional03/25/2065
Ryan Oswald Aggregate IndustriesEdgewaterMD21037Concrete Technologist Level 302/28/2065
Dhruvakumar Amin Kumi Construction ManagementWaldorfMD20602Pervious Concrete Technician04/21/2026
JamesA.RussJr.Aggregate IndustriesGreenbeltMD20770Concrete Technologist Level 409/19/2065