Core Personnel 

Steven B. Gelb, President 

Principal Hydrogeologist



phone: 908-253-3200 ext. 11

Cell:  908-625-3192


M.S. Hydrogeology/Water Resources Manage­ment, University of Wisconsin, 1980.

B.A. Geography, Boston University, 1977.


Mr. Gelb has 35 years of consulting hydrogeology experience, including hazardous waste site investigation, the design and implementation of groundwater monitoring and remediation programs. He also helped develop the ESC program.


He provides senior technical guidance of major Triad/ESC programs with a particular emphasis on complex DNAPL site evaluation for both chlorinated solvents and MGP wastes.


Matthew Ruf, Director of Direct-Push and Direct-Sensing Services



phone: 908-253-3200 ext. 16

Cell:  908-625-1073


B.S. Environmental Resource Management, Penn­sylvania State University 1994.


Mr. Ruf is a Licensed NJ Test Borer with 20 years experience in the application of the High Resolution Site Characterization techniques at a variety of Brownfields,industrial,Superfund/RCRA sites throughout the US.


He is responsible for implementing and managing all Direct-Push and Direct Sensing services.


Jason C. Ruf, Manager of Data Visualization and Database Management Services



phone: 908-253-3200 ext. 18

Cell:  908-256-2710


M.S.Geology, Colorado State University 2000.

B.S.Geology, Penn­sylvania State University 1997.


Mr. Ruf is a licensed NJ Well Driller with 15 years’ experience in site characterization using real time and direct sensing data combined with on-site data visualization and database management.


Tom Koester

Senior Environmental Scientist



phone: 908-253-3200 ext. 17

Cell: 814-404-6147


B.S. Earth Sciences

Penn­sylvania State University 2006.


Mr. Koester is a Licensed NJ Test Borer with 8 years experience in the application of the High Resolution Site Characterization techniques.


Mr. Koester is responsible for the operation of muliptle  Direct Sensing units and also provides data visualization services.


For online inquires:

S2C2 Inc.  5 Johnson Drive, Suite 12 Raritan, NJ 08869 

Office:  (908) 253-3200  Fax:  (908) 253-9797  

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