Contact Us

Position Name Phone Email
Sales Odess Dimopoulos 630-497-8700 odydimo@gmail.com
Accounts Receivable Christi Moeller 630-497-8700 ext 329 ChristiM@grp7.com
Controller Sara White 630-497-8700 ext 228 SaraW@grp7.com
Engineering Slade O'Keefe 630-497-8700 ext 251 Slade@grp7.com
Clean Fill Processor Marjory McMahon 630-497-8700 ext 234 marjory@reliablematerials.com
Gradations Derrick Kloc 847-717-0614 Derrick@grp7.com
IT Manager Robert Bier 630-497-8700 ext 289 Info@bluffcitymaterials.com