Craig Coolidge, P.E.
President & Principal Engineer
William Peterlein, P.E.
Vice-President & Principal Engineer
Lisa Turner, P.E., L.S.S.
Principal, Senior Engineer
Colleen Sullivan, P.E.
Senior Geotechnical Engineer
Ellis Dixon, E.I.
Geotechnical Engineer
Georgia Doore, E.I.
Geotechnical Engineer
Kevin R. Farrar, P.L.S.
Senior CAD Technician
Shawn Floyd
Operations Drilling Manager
Austin Manzella
Driller
