News and Events

Kiefer Joins Terracon’s Naperville office as Geotechnical Engineer

posted 11.28.2014

NAPERVILLE, Ill. – Tony Kiefer is now a consultant in the geotechnical department in Terracon’s Naperville, Illinois office. He performs principal review of complex geotechnical and civil engineering projects and specializes in high rise deep foundations, analysis of embankments and slopes under static and seismic loading conditions, design of retention walls, forensic analysis, and Cone Penetration Testing (CPT) exploration capabilities.

With more than 23 years of experience, Kiefer has been the peer reviewer or geotechnical engineer for some of the tallest buildings in the world. He has been responsible for design of explorative programs and load test programs, supervision of support personnel, and writing and reviewing of reports with engineering recommendations for footings, piles, caissons, mats, barrettes, retaining walls, bluff stability and failure analysis for hundreds of projects.

Kiefer is a registered Professional Engineer in Illinois. He also holds a master’s in geotechnical engineering and a bachelor’s in structural engineering from the University of Illinois.

Terracon is an employee-owned engineering consulting firm with more than 3,500 employees providing environmental, facilities, geotechnical, and materials services from more than 140 offices in 40 states nationwide. Terracon currently ranks 35th on Engineering News-Record’s List of Top 500 Design Firms. For additional information about Terracon, please visit