Thomas Leonard

Pennichuck Corp. operates as a holding company with interest in the collection, storage, treatment and distribution of potable water. It has two business segments: Regulated Water Utility Operations and Non-Regulated Water Management Services. The Company is comprised of three private water utilities, Pennichuck Water Works Inc., Pennichuck East Utility, Inc. Pennichuck was founded in 1852 and is headquartered in Merrimack, US.

Powerspan Corp. develops and markets proprietary, multi-pollutant control, and carbon dioxide capture technology for electric power plants. Its electro-catalytic oxidation multi-pollutant technology provides high removal of sulfur dioxide (SO2), nitrogen oxides (NOx), oxidized mercury, and fine particulate matter (PM 2.5) from coal-fired power plants. The company was founded by Francis R. Alix, S. Edward Neister and Nathaniel M. Johnson in March 1994 and is headquartered in Portsmouth, NH.

Homeland Renewable Energy, Inc. develops, builds, owns and operates poultry litter fueled power plants. It generates energy from poultry litter. The company was founded by John J. Clarke, Jr. and Rupert Fraser in 2003 and is headquartered in Langhorne, PA.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.