Fontana, CA
800.257.6100

14221 San Bernardino Ave
Fontana, CA 92335-5232

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    Fontana
    Southern California's Leading Precast Concrete Manufacturer
    14221 San Bernardino Ave
    Fontana, CA 92335-5232
    map >

    Phone: (909) 350-4111
    Toll-free: (800) 257-6100
    Fax: (909) 350-0654

    A/R Customer Relations: (877) 914-2705
    Executive Management
    Walter Hahne
    Senior Vice President - Business Development
    P: (909) 429-4138
    C: (909) 754-4006
    Sales
      Management
    Tyler Haack, P.E.
    Sales Manager
    P: (909) 429-4101
    C: (775) 303-3045
      Customer Service
    Ron Jensen - Customer Service Manager
    Ron Jensen
    Customer Service Manager
    P: (909) 429-4114
    Sandy Duron
    Assistant Customer Service Manager
    P: (909) 429-3143
      Inside Sales: Utility Products
    Obie Branch
    Sr. Customer Representative, Utility Products
    P: (909) 429-4105
    Diane Colgrove - Customer Service Representative; Utility Products
    Diane Colgrove
    Customer Service Representative; Utility Products
    P: (909) 429-4104
    Gwen Stein
    Customer Service Representative; Utility Products
    P: (909) 429-3150
    Jennifer Matta
    Inside Sales
    P: (909) 429-4109
    Jonathan Lopez
    Inside Sales
    P: (909) 429-4107
    Rebecca de Sevren Jacquet
    Inside Sales
    P: (909) 429-3146
    Trina Renteria
    Sales Coordinator
    P: (909) 429-3172
      Inside Sales: Wastewater Products
    Chris Gates
    Customer Service Representative; Wastewater
    P: (909) 429-3163
    C: (909) 289-9225
    Omar Negrette - Customer Service Representative; Wastewater
    Omar Negrette
    Customer Service Representative; Wastewater
    P: (909) 429-3175
    Sandra Alvarado
    Customer Service Representative; Wastewater
    P: (909) 429-4113
      Outside Sales
    Digna Barton
    Outside Sales
    P: (909) 429-3148
    C: (909) 636-4455
      Outside Sales: Utility Products
    Paul Estrada
    Sales Engineer; Utility Products
    P: (909) 429-4118
    C: (909) 743-3495
    John Merrill
    Sales Engineer; Fuel Tanks & Utility Products
    P: (909) 429-4102
    C: (909) 553-8793
    Robyn Richelieu
    Sales Engineer - Utility
    P: (909) 429-4135
    C: (909) 553-0725
      Outside Sales: Wastewater Products
    Alistair Muller
    Wastewater Technical Representative
    P: (909) 429-4127
    C: (909) 553-9347
      Estimating
    Tom Morales
    Estimator, Special Projects
    P: (909) 429-3142
    Dispatch
    Donald Trudeau
    Dispatch
    P: (909) 429-3166
    C: (909) 754-2935
    Engineering
    Suzanne Gallardo
    Engineer P.E.
    P: (909) 429-4121
    Jimmy Maranan
    Estimator
    P: (909) 429-4110
    Administrative
    Carol Kohnle
    Accounting Manager
    P: (909) 429-3151
    Peggy Jarman
    Purchasing Manager
    P: (909) 429-4117
    Terry Velarde
    Human Resources Manager
    P: (909) 429-4137
    C: (909) 560-9260
    Operations
    Steve Gates
    Plant Manager
    P: (909) 429-3171
    C: (909) 754-2949
    Ray Cuevas
    Q.C. Manager
    P: (909) 429-4133
    C: (760) 912-1442
    Ruben Gallegos
    Safety Supervisor
    P: (909) 429-4123
    C: (909) 615-1996
    Trinidad Loera
    Production Manager
    P: (909) 429-4128
    C: (909) 754-2939
    Mark Malory
    Yard/Field Services Manager
    P: (909) 429-4129
    C: (909) 754-4018
    Jesus Navarro
    Steel Fabrication Manager
    P: (909) 429-4131
    John Powers
    Maintenance Manager
    P: (909) 429-4130
    C: (909) 844-9521
    Tony Villegas
    Fleet Maintenance Manager
    P: (909) 429-4134
    C: (909) 838-2370
    Eric Matteson
    Production Supervisor
    P: (909) 429-4147
    General Management
    Fred Franks
    General Manager
    P: (909) 429-3173
    C: (909) 754-2936
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