William Ellis

Massachusetts Mutual Life Insurance Co. provides financial life insurance services. It offers annuities, disability income insurance, investments, long term care and wealth management, and retirement plans. The company was founded on May 15, 1851 and is headquartered in Springfield, MA.

Catalytica Energy Systems, Inc. provides innovative products and services to meet the rapidly growing demand for emissions control solutions in the power generation and transportation industries. The company offers variety of services for coal-fired power plants using selective catalytic reduction (SCR) systems to reduce nitrogen oxides (NOx) emissions. The business activities include the design, development and manufacture of advanced products based on its proprietary catalyst and fuel processing technologies to offer cost-effective solutions for reducing NOx emissions from diesel engines and natural gas-fired turbines. The company is located in Gilbert, AZ.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Renegy Holdings, Inc. is a renewable energy company engaged in biomass power generation utilizing wood waste as a primary fuel source. The company's business activities include an established fuel aggregation and wood products business, which collects and transports forest thinning and woody waste biomass fuel to the company's power plants, and which sells logs, lumber, shaved wood products and other high value wood by-products to help reduce the cost of fuel for its primary business operations. It provides product development, developing renewable energy products for others. The company was founded on May 1, 2007 and is headquartered in Mesa, AZ.

Center for Climate & Energy Solutions operates as an environmental non-profit organization. It helps create solutions in the reduction of greenhouse gas emissions, and promote clean energy. The company was founded in 1998 and is headquartered in Arlington, VA.