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Alliant Energy Corporation (0HCT.L)

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47.64-0.04 (-0.08%)
At close: 3:19PM GMT

Alliant Energy Corporation

4902 North Biltmore Lane
Madison, WI 53718
United States

Full-time employees3,375

Key executives

NameTitlePayExercisedYear born
Mr. John O. LarsenChairman, CEO & Pres2.08MN/A1964
Mr. Robert J. DurianExec. VP & CFO1.08MN/A1971
Mr. Terry L. KoubaPres of Iowa Energy & Sr. VP of Operations524.77kN/A1960
Mr. David A. de LeonPres of Wisconsin Energy & Sr. VP of Operations521.64kN/A1964
Mr. James H. GallegosExec. VP, Gen. Counsel & Corp. Sec.1.15MN/A1961
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 Communications & MarketingN/AN/A1973
Ms. Barbara TormaschyVP & TreasurerN/AN/A1965
Amounts are as of 31 December 2019, 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 in the Midwest region of the United States. 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, 2019, IPL supplied electricity to 490,000 retail customers and natural gas to 225,000 retail customers; and WPL supplied electricity to 480,000 retail customers and natural gas to 195,000 retail customers. It offers electric utility services to retail customers in the farming, agriculture, industrial manufacturing, chemical, and packaging industries. In addition, the company holds investments in various businesses, which provide freight services through a short-line railway between Cedar Rapids and Iowa City, Iowa; a barge terminal and hauling services on the Mississippi River; customized supply chain solutions; freight and logistics brokering services; and other transfer and storage services. Further, it owns a 347 megawatt (MW) natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was founded in 1917 and is headquartered in Madison, Wisconsin.

Corporate governance

Alliant Energy Corporation’s ISS governance QualityScore as of 2 December 2020 is 5. The pillar scores are Audit: 1; Board: 4; Shareholder rights: 7; Compensation: 6.

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.