Robert Stier

Robert started his career in construction over 40 years ago, eventually joining Drill Tech in 2018. As an Area Manager, he has been responsible for developing Drill Tech’s startup operations in the Mid-Atlantic Region for Tunnel and Foundation Construction. Mr. Stier possesses an impressive record of tunneling experience through a wide range of geological conditions while utilizing various methods of excavation. TBM, NATM, drill/blast, and roadheader are among the list of techniques he has mastered over the years. Mr. Stier oversees Drill Tech’s projects within his region and contributes to the overall tunneling operations and pursuits.

• 41 Tunneling Projects Successfully Completed throughout career
• $1B+ Contract Value of Tunneling Projects throughout career
• 300,000+ LF of Tunnel Excavation throughout career
• OSHA 30 hour Certified, Rail Safe Certified