George L. Boyadjieff

Varco International, Inc. was a provider of engineered drilling and well servicing equipment, products and services to the world's oil and gas industry. With operations in over 40 countries across six continents, the Company was manufacture and supplies drilling systems and rig instrumentation; performs inspection and internal coating of oilfield tubulars; provides drill cuttings separation and manufactures coiled tubing, wireline and pressure control equipment for land and offshore drilling and well stimulation operations. Varco was also manufactures coiled tubing, provides in-service pipeline inspections, manufactures high-pressure fiberglass and composite tubing and sells and rents advanced in-line inspection equipment to makers of oil country tubular goods. The Company operates in four groups: Drilling Equipment, Tubular Services, Drilling Services and Coiled Tubing and Wireline Products. Varco International is located in Houston, TX.

Southwall Technologies, Inc. operates as a global energy technology company which provides energy conservation and climate management thin-film glass solutions. The firm manufactures and develops films and glass products that improve energy efficiency in architectural and automotive glass applications. It manufactures windows & glass sun-proof, heat-proof & cold-proof - enabling their customers to fine-tune the insulating and solar control performance of glass, reducing the energy consumption for cooling and heating for a comfortable indoor climate. Southwall Technologies was founded in 1979 and is headquartered in St. Louisiana, MO.

Power Efficiency Corp. provides comprehensive one-stop solutions to address grid stability problems and take advantage of large and actively growing market opportunity for energy storage and demand management. It offers its solutions to grid operators, utilities, and commercial & industrial (C&I) customers. The company focuses on renewable distributed energy resources and battery energy storage systems for grid balancing services to the independent system operators; load shifting for utilities; energy management through storage for C&I customers; and micro grids for energy security. Power Efficiency was founded on October 19, 1994 and is headquartered in New York, NY.