Founded on April 1, 1987, by Howard Hawks and Tom Hendricks, Tenaska, Inc. is a privately held energy company based in Omaha, Nebraska. The company's core mission is to develop, acquire, finance, operate, and manage power-generating facilities and natural gas assets. Tenaska serves clients across North America, focusing on providing reliable energy solutions and leveraging its extensive expertise in the power and energy sectors.

Tenaska Capital Management, a subsidiary of Tenaska, is a leading private equity firm specializing in power and energy investments. The firm has raised over $3 billion in equity capital across two funds and executed over $10 billion in energy investments. Notable affiliated individuals include co-founder Howard Hawks. Tenaska's key achievements include developing significant generating capacity and establishing a robust portfolio of energy assets, making a substantial impact on the North American energy market.