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  • Home
  • Services
    • Earth Retention
    • Foundations
    • Ground Treatment
    • SEM Tunneling
    • Rail
    • Architectural Shotcrete
  • About US
    • History
    • Our Team
    • Subsidiaries
    • Clients
    • Industrial Organizations/Associations
  • Equipment
  • Projects
    • Videos
  • Contact
    • Careers
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Our Personnel

Our team is composed of skilled professionals dedicated to delivering precision, efficiency, and safety for every underground project, with specializations in SEM/NATM, Roadheader, Drill/Blast, and a variety of other excavation methods as well as any necessary tunnel support installation.

Drill Tech Managers Subsidiaries Superintendents
Drill Tech Managers

Our Project Managers exceed expectations with their diverse set of skills that ensure project success, executing the integration of estimating, scheduling, quality management, risk mitigation, and value engineering. Drill Tech’s project-lead personnel possess extensive experience working for and collaborating with various clients including those from the private sector, municipal, state, and federal entities.

The descriptions from each bio are to give an insight to their capabilities and specializations as applied to tunneling, mining, shaft work, and general underground construction. The extent of scopes in which they have demonstrated proficient management are not limited to the projects presented herein, as Drill Tech also performs earth retention, foundations, ground treatment, and rail operations—among additional services offered between our subsidiary companies.

All
Alex Folchi, PE
Brent Duncan, PE
Brian Harris, PE
Derek McDonald, PE
Desmond Blake, PE
Jacob Prezkuta, PE
Kyle White, CEG
Michael Cox, PE
Robert Stier
Ryan Carroll, PE
Shawn McNamara, PE
Tony Lynn, PE
Subsidiaries

Included within Drill Tech’s catalogue of subsidiaries are the sectors of Foxfire, MineDevelopment, Vadnais, and Drill Tech Mining & Tunneling. These integrated resources bolster the capabilities of the company while enabling further exploration into specialized scopes of underground construction. Our subsidiary managers and superintendents expertly demonstrate the same drive for quality, safety, and timeliness as expected from any other Drill Tech project. The value of their technical expertise and thorough background in the field are an immense asset that can be applied to any underground Drill Tech operation.

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Bill Martin
Dan Schitea
Paul Vadnais
Trey Martin
Superintendents

Our superintendents play a pivotal role in achieving project safety, quality, and success. We take pride in the leads of these efforts, as they manage communication between project managers, clients, and crew members. They truly embody the adaptability and grit necessary for onsite operations, with skilled knowledge of their project’s challenges, regulations, and site conditions to appropriately construct and collaborate on the best approaches necessary.

All
Efrain Ortiz-Quinonez
Michael Conner
Mike Belderrain
Rex Cochran
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