Thomas J. Matisko
President, Operations Manager
Materials Testing, Geotechnical Investigations, & Construction Overisght
Somerset Office (814) 266-6402
tmatisko@earthtechinc.net
Experience:
Geotechnical field services and construction inspection/testing
Formerly WACEL Concrete Certification Level I & Level II, Soils Level I & II, Structural Inspection Level I
Troxler Nuclear Gauge Certification
Ryan D. Stairs, P.G. (PA)
Vice President, Operations Manager
Geology & Mine Permitting/Planning
Somerset Office (814) 266-6402
Uniontown Office (724) 439-1313
rstairs@earthtechinc.net
Experience:
Hydrology and mining geology
Mineral reserve studies
Wetland delineations
Groundwater well design and installation
Geotechnical investigations
PennDOT Level 1 Drilling Inspector
Lou Pierce, P.G. (PA)
Treasurer, Project Manager
Geology and Mining Permitting/Planning, 3D UAV Mapping
Somerset Office: (814) 266-6402
lpierce@earthtechinc.net
Experience:
Hydrology and mining geology
Mineral reserve studies
Groundwater well design and installation
Geotechnical investigations
FAA Licensed UAV Pilot
Brian Verwelst, P.E. (PA, WV)
Secretary, Project Manager
Uniontown Office (724) 439-1313
bverwelst@earthtechinc.net
Experience:
Mining and civil engineering – Coal & Non-coal (stone & aggregate)
Engineering and mining design and operations
Erosion and sedimentation control BMP design
Construction Oversight
Township engineering
AutoCad, Carlson Civil/Survey