Murray C. Gardner

Part of Schlumberger NV, GeothermEx, Inc. is a geothermal energy company based in Richmond, CA. GeothermEx has been exploring, assessing, drilling, testing, modeling, and quantifying geothermal resources since 1973. The company collaborates with project developers, investors, and financiers to enable the development, construction, and operation of geothermal projects. GeothermEx's due diligence has resulted in more than 8.5 GW of geothermal power and $14 billion invested in geothermal projects. The company promotes geothermal energy in its many environmentally friendly forms and facilitates the expansion of the only 24/7 source of clean, renewable energy. GeothermEx was acquired by Schlumberger NV on April 27, 2010.