Key Personnel

Twenty-two years experience with GSI.  He also acts as a qualifying party on ADWR Lic. No. 498.  Greg is currently a registered Engineer-In-Training, Arizona State Board of Technical Registration, NICET Level III, Civil Engineering Technology, CMT, ACI  Concrete Construction Inspector Grade II.  His experience has been derived from being an active participant in civil, geotechnical and environmental consulting and the establishment and management of  the Phoenix operations since 1990.  Previous positions include soil and construction materials lab manager, field engineer/inspector and surveyor.  Responsible for estimating, contract negotiations, scheduling, field trouble shooting and the daily operations of our Phoenix division.  Greg has received the following specialized training:  OSHA 40 hr. Site Health and Safety Training with annual refresher Training; OSHA 8 hr supervisor/management training.

Eight years experience with GSI.  Branden is the qualifying party on the New Mexico Driller’s License WD-1522.  With over twenty years in the drilling and environmental industry, Branden has worked and operated in many different facets of the profession. His experience in environmental, water well, geothermal, and mineral exploration drilling throughout the western United States is invaluable to GSI. His experience also includes a stint as an offshore oilfield diver in the Gulf of Mexico, an economics researcher, and a project supervisor for an environmental remediation and hazardous waste management firm. His educational background (B.S. Business Economics & International Business) in business enhances his practical knowledge. Branden is responsible for estimating, contract negotiations, scheduling, field trouble shooting and the daily operations of our Albuquerque division, and is GSI’s principal in New Mexico. Branden has received the following specialized training: OSHA 40 hr. Site Health and Safety Training; OSHA 8 hr. supervisor/management training; Offshore Oilfield Diver and Non-destructive tester training.

Joyce has essentially been with the drilling business since its inception as an independent drilling firm.  She has 30 years of experience in the accounting field and has the mind that has allowed her to keep up and prosper with the changes that new technology has introduced into the accounting field over the years. 

She manages and conducts the financial operations for the 3 GSI offices.    She takes the invoices developed by the drilling managers and gets them from the account receivable state to collections and deposits.  She insures that the accounts are paid and that payroll is entered in a timely manner.  After such transactions are classified, recorded and posted she develops the balance sheet, income statement, and cash flow financial statements so necessary to know where the business is and to be able to manage its financial affairs.  Joyce plays a major role in this management and has been one of the reasons GSI has prospered over the years. 

Not only does Joyce handle the financial concerns of the entire company but she is involved in general corporate administration through her management of the Tucson corporate office.  In her 15 years with the company she has taught herself drilling and all the various aspects of the equipment and personnel to provide such services.

Ten years experience with GSI.  Previous positions include metal casting.  Responsible for estimating, scheduling, field trouble shooting, rig maintenance and drill rig operations in the southern regions of the state.  Experienced with hollow-stem, foundation, Tubex, Concentrix and core drilling; ground-water monitoring and vadose well construction.  Gilbert has received the following specialized training:  OSHA 40 hr Site Health and Safety Training with annual refresher training; MSHA Safety Training with annual refresher.

Fourteen years experience with GSI.  Previous positions include second mortgage loan operations.  Responsible for health & safety for all 3 GSI offices.  She also handles estimating, scheduling, invoicing, ADWR concerns and field trouble shooting for the central and northern regions of Arizona.

Twelve years experience with GSI, 20 years with SHB-Agra Phoenix.  Responsible for managing shop, field trouble shooting, rig maintenance and drill rig operations in the central and northern regions of the state.  Experienced with hollow-stem, mud/air rotary, coring and foundation drilling; ground-water monitoring and vadose well construction.  Danny has received the following specialized training:  OSHA 40 hr Site Health and Safety Training with annual refresher training; MSHA Safety Training with annual refresher.