Kiefer USA, a Diverzify Company Back to Search Kiefer USA, a Diverzify Company 1225 Tri State Parkway, Suite 510 , Gurnee , IL , 60031 (800) 322-5448 Send Email https://www.kieferusa.com Contacts Primary Brion Rittenberry President Michael Albrecht Head Estimator Kathryn Amundson Project Assistant Rob Bankowski Field Superintendent Rob DeMeyer Account Executive Diane Doolan Sr. Submittal Manager Zac Epping Jr. Account Executive Brenda Garret Sr. Sales Marketing Aaron Goebbel Account Executive Jason Heiman Account Executive Will Hill CIM Project Manager Jennifer Homan National Sales Rep Mary Kehoe Estimating Coordinator Huma Malik Lead Estimating Coordinator Michael Mattea Estimator/Submittals T. J. Prunty Jr. Account Executive Nathan Rittenberry Account Executive Chris Salata Account Manager Adam Shea CIM Installation Service Manager Courtney Spicer Business Unit Sales Leader Kevin Walsh Account Executive Jessica Wilhite Account Executive Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone