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Alliant Energy Corporation (0HCT.L)

LSE - LSE Delayed price. Currency in USD
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54.93-1.21 (-2.15%)
As of 02:30PM GMT. Market open.

Alliant Energy Corporation

4902 North Biltmore Lane
Madison, WI 53718
United States
608 458 3311

Full-time employees3,313

Key executives

NameTitlePayExercisedYear born
Mr. John O. LarsenChairman, CEO & Pres2.93MN/A1964
Mr. Robert J. DurianExec. VP & CFO1.26MN/A1971
Mr. Terry L. KoubaPres of Iowa Energy & Sr. VP of Operations705.41kN/A1960
Mr. David A. de LeonPres of Wisconsin Energy & Sr. VP of Operations703.87kN/A1963
Mr. Benjamin M. BilitzChief Accounting Officer & ControllerN/AN/A1975
Mr. Tom TangVP & Chief Information OfficerN/AN/A1976
Ms. Susan Trapp GilleMang. of Investor RelationsN/AN/AN/A
Ms. Aimee L. DavisVP of Marketing, Communications & Community AffairsN/AN/A1973
Ms. Diane CookeVP of HRN/AN/AN/A
Ms. Barbara P. TormaschySr. VP of Sustainability & Regulatory StrategyN/AN/A1965
Amounts are as of 31 December 2021, and compensation values are for the last fiscal year ending on that date. Pay includes salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. The company, through its subsidiary, Interstate Power and Light Company (IPL), primarily generates and distributes electricity, and distributes and transports natural gas to retail customers in Iowa; sells electricity to wholesale customers in Minnesota, Illinois, and Iowa; and generates and distributes steam in Cedar Rapids, Iowa. Alliant Energy Corporation, through its other subsidiary, Wisconsin Power and Light Company (WPL), generates and distributes electricity, and distributes and transports natural gas to retail customers in Wisconsin; and sells electricity to wholesale customers in Wisconsin. As of December 31, 2021, IPL supplied electric and natural gas service to approximately 500,000 and 225,000 retail customers respectively; and WPL supplied electric and natural gas service to approximately 485,000 and 200,000 retail customers, respectively. It serves retail customers in the farming, agriculture, industrial manufacturing, chemical, and packaging and food industries. In addition, the company owns and operates a short-line rail freight service in Iowa; a barge, rail, and truck freight terminal on the Mississippi River; and a rail-served warehouse in Iowa, as well as offers freight brokerage services. Further, it holds interests in a 347 megawatt (MW) natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a 225 MW wind farm located in Oklahoma. The company was incorporated in 1981 and is headquartered in Madison, Wisconsin.

Corporate governance

Alliant Energy Corporation’s ISS governance QualityScore as of 28 November 2022 is 3. The pillar scores are Audit: 4; Board: 7; Shareholder rights: 4; Compensation: 3.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while 10 indicates higher governance risk.