David G. Fiorelli

Tenaska Frontier Partners Ltd. provides electricity services. It offers power plant development, construction, operation, natural gas, electric power, biofuels marketing, energy risk management, fuel procurement, energy asset acquisition, development, management and electric transmission services. The company was founded by Howard L. Hawks and Thomas E. Hendricks in 1987 and is headquartered in Omaha, NE.

Tenaska, Inc. provides energy development services. It operates through its subsidiaries which offers energy marketing, power generation, private equity and gas exploration and production services. The company was founded by Howard L. Hawks and Thomas E. Hendricks in 1987 and is headquartered in Omaha, NE.

Tenaska Marketing Ventures, Inc. develops, constructs, owns, and operates non-utility generation and cogeneration plants. It offers natural gas, biofuels, and electric power. The firm offers risk management services in asset acquisition and management, power marketing, fuel supply, gas transportation systems, biofuels marketing, and electric transmission development. The company was founded by Howard L. Hawks, Thomas E. Hendricks, and William A. Kellstrom in 1987 and is headquartered in Omaha, NE.