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Tierra, Inc.
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James Gibbs
Construction Services Manager
Joseph Erickson
Driller
Ken Symonds
Senior Geotechnical Engineer
Ryan Gray Pe
Geotechnical Engineer
Tomas Dantes-Castillo E.i.
Engineering Inspector
+ 13 more
January, 2007 - present
Driller at Orbit Garant
Driller at Nomac Drilling, L.L.C.
Driller at Timberline Drilling, Inc.
Driller at Ellingson