Stephen Callies

Stephen Callies currently serves as the Vice President of the Geotechnical Business Unit North America at DYWIDAG, a position held since August 2025. Prior to this role, Stephen was with CMC, where duties included Area Manager at CMC Cable East and Division Manager - Restoration from July 2019 to August 2025. Stephen's experience at DYWIDAG-Systems International (DSI) spanned from September 2010 to June 2019, holding positions as Senior Sales Engineer and Sales Engineer in the Geotechnical Division. Before joining DSI, Stephen worked as a Structural Engineer at Brittingham and Associates from August 2008 to August 2010 and served as Assistant Project Manager at Pruitt Eberly Stone from June 2003 to August 2008. Stephen earned a Bachelor of Science in Civil Engineering Technology from Southern Polytechnic State University between 2001 and 2004, having also attended LaGrange College from 1998 to 2000.