Sidney Lee Tassin

Clipper Windpower Holdings Ltd. engaged in turbine manufacturing and project development and also develops wind energy technology. Its projects include Criterion, Endeavor I, Flying Cloud Intrepid Medicine Bow, Silver Star I and Victory I. The company had two divisions, namely, Wind Project Development and Turbine Technology & Manufacturing. The Wind Project Development division engaged in the activities associated with developing wind energy facilities, including identifying and acquiring rights to potential wind sites, engineering, construction, project financing, project management and ownership. The Turbine Technology & Manufacturing division provides designing, engineering, manufacturing and the sale and servicing of wind turbines. The company was founded by James G. P. Dehlsen and James Brenton Dehlsen in 2001 and was headquartered in London, the United Kingdom.

Energy Spectrum LLC provided financial advisory and alternative investment services. It offered financial advisory, midstream private equity capital, upstream private equity capital services. The company was headquartered in Dallas, TX.

Bayard Drilling Technologies, Inc. engages in the provision of land drilling services. The company was founded on December 13, 1996 and is headquartered in Oklahoma City, OK.

Part of Marathon Petroleum Corp., Pinnacle Natural Gas Co. is a company that transmits and distributes natural gas. The company is based in Houston, TX. Pinnacle Natural Gas was acquired by MarkWest Energy Partners LP, part of Marathon Petroleum Corp. from December 04, 2015 on March 28, 2003 for $23.40 million.

Sulphur River Gathering LP provides natural gas transmission and distribution services. The private company is based in Dallas, TX and has subsidiaries in the United States.

Part of Regency Energy Partners LP, Pueblo Midstream Gas Corp. is a company that operates gas plants and gathering systems. The company is based in Texas, GA. Pueblo Midstream Gas was acquired by Regency Energy Partners LP from Bear Cub Energy LLC on April 02, 2007 for $54.30 million.

Carta Energy Capital operates as private investment firm that focused on renewable energy companies and technologies, midstream and infrastructure assets and oilfield service firms. The company was founded by Sidney L. Tassin in 2007 and is headquartered in Dallas, TX.