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
Jason P. Horner, P.E. (PA, MD)
Corporate Secretary/CFO/Operations Manager –
Drafting/ Engineering Technicians/Civil Site Development/Surveying
Somerset Office: (814) 266-6402
jhorner@earthtechinc.net
Experience:
Civil and mining engineering
Erosion and sedimentation control
Stormwater Management
Land development planning
Subdivision planning
AutoCad 2015, Carlson Civil/Survey 2015
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)
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 Verlwelst, P.E. (PA)
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