The TGS Group Of Companies         


Dean ElDarragi

Mr. Dean ElDarragi is our Sr. Marine Geophysicist with multi faceted oil and gas experience. Strong general management qualifications in strategic planning, design and construction of major Oil and gas related infrastructure in the northern Gulf of Mexico. He has written over 3000 reports for high profile drilling, production and pipeline construction projects for the Minerals Management service, U.S department of Interior.

 Alan Saltus RPA

Mr. Alan Saltus RPA serves as our Head Marine Archaeologist providing all required MMS archaeology assessments. With nearly 40 years of experience in cultural resource material preservation, Mr. Saltus has written and published numerous articles and papers and is well known and respected in the community of

marine archaeology.

Survey Team:

Management of Numerous Geophysical and Hydrographic Survey Projects High-resolution multibeam bathymetry and multibeam backscatter On-board processing and delivery report creation Gravity and magnetic acquisition and processing. Sediment sampling, geochemical and microbiological sampling 3D laser scanning and modeling High resolution 3D seismic shoots and deep tow cable route studies.

Staff are trained in hydrographic data collection and processing software packages Caris HIPS & SIPS, Chesapeake, Coda TerraModel, TerraVista, Triton’s BathyPro, ISIS, Fledermaus, ESRI ArcGIS, Microsoft Office programs, and numerous other packages.

Work areas include North and South America, Caribbean, Africa, and Europe