Robert S. Checketts

Northern Natural Gas Co. operates an interstate natural gas pipeline. It provides natural gas transportation and storage services to utilities and end-use customers. It also offers cross-haul and grid transportation between other interstate and intrastate pipelines. The company was founded in 1930 and is headquartered in Omaha, NE.

Berkshire Hathaway Energy Co. engages in distribution of energy. It generates energy from coal, natural gas and steam, hydroelectric, wind, geothermal, nuclear, and black liquor resources. The firm also offers residential real estate brokerage; integrated real estate, including mortgage originations and mortgage banking; title and closing; property and casualty insurance; home warranties; relocation services; and other home-related services. The company was founded in 1971 and is headquartered in Des Moines, IA.

Greater Omaha Chamber of Commerce operates as a chamber of commerce. The company was founded in 1893 and is headquartered in Omaha, NE.

MidAmerican Energy Co. engages in the provision of electricity services. It operates through the Regulated Electric and Regulated Natural Gas segments. The Regulated Electric segment includes regulated retail sales of electricity to residential, commercial, and industrial customers and from wholesale sales. Regulated Natural Gas segment transports gas owned by others through its distribution system. The company was founded in 1995 and is headquartered in Des Moines, IA.

The National Collegiate Athletic Association administers intercollegiate sports activities. The company was founded in 1905 and is headquartered in Indianapolis, IN.

Interstate Natural Gas Association of America operates as a not-for-profit organization. It specializes in the natural gas pipeline industry. The firm regulates the safety, environment, construction, economics, security, and operations of the industry. The company is headquartered in Washington, DC.

AltaLink LP engages in provision of electricity transmission services. Its transmission systems are the essential links that connects homes, farms, businesses, and industries to the electricity generated across Alberta. It provides technical and financial solutions to enable Alberta's growing electricity market. The company was founded in 2001 and is headquartered in Calgary, Canada.

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Part of Berkshire Hathaway, Inc., Northern Powergrid Ltd. develops and explores geothermal resources and converts resources into electric power. The company is based in Newcastle-upon-Tyne, UK. Northern Powergrid was founded in 1996.

National Indemnity Co. provides property and casualty insurance services. It offers insurance for commercial auto, garage, general liability, cargo, prize indemnification as well as special events. The company was founded by Jack Ringwalt and Arthur Ringwalt in 1940 and is headquartered in Omaha, NE.

MidAmerican Funding LLC operates as a holding company with interests in generate, transmit, store, distribute and supply energy. The company was founded in 1999 and is headquartered in Des Moines, IA.

CE Casecnan Water & Energy Co., Inc. generates and distributes electricity. It develops, constructs, owns, and operates multi-purpose irrigation and hydroelectric power plant and related facilities. The company was founded in September 1994 and is headquartered in Makati City, Philippines.