CRUX SUBSURFACE, INC.
4308 N Barker Road
Spokane Valley WA 99027 
        FAX Telephone    
www.cruxsub.com +1 (509) 892-9409

DFI Corporate Representatives:
Scott Tunison VP of Operations +1 (509) 892-9409
Victoria Johnson Marketing Coordinator +1 (509) 892-9409

Individual Corporate Members:
Michael Davidson Project Manager +1 (509) 892-9409
Karen Dawe Project Estimator +1 (509) 892-9409
Brandon Gereaux Field Safety / Labor Director +1 (509) 892-9409
Joe Hundahl Superintendant +1 (509) 892-9409
Mike Kennedy Project Manager +1 (509) 892-9409
Mark Neupert VP of Business Development +1 (509) 892-9409
Dean Ott Superintendant +1 (509) 892-9409
Nicholas Ravenna P.E. Project Engineer +1 (509) 892-9409
Paul Rodriguez Estimating/Project Controls Specialist +1 (509) 892-9409
Mike Starling Superintendant +1 (509) 892-9409
Steve Wilson Project Manager +1 (509) 892-9409
Dan Yeck Project Manager +1 (509) 892-9409

Services, Materials and/or Equipment offered:
Crux Subsurface, Inc. provides drilling services to the geotechnical design and constructing industry. Crux specializes in difficult access and logistically challenging projects. Crux designs and fabricates our own equipment in-house. We utilize a variety of drilling methods and new technologies to provide high quality samples and installations. Core drilling, geotechnical sampling, instrument installation for monitoring, micropile, soil-nailing, anchor installations, permeation grouting, borehole imaging and orientation, deviation survey.