John Larsen
Net worth: 488 772 $ as of 30/06/2026
Net worth: 488 772 $ as of 30/06/2026
John O. Larsen is Chairman & Chief Executive Officer of Interstate Power & Light Co., Chairman, President & Chief Executive Officer at Alliant Energy Corp., Member of The Business Roundtable and Director & Senior Vice President-Generation at Alliant Energy Foundation, Inc. and on the board of 5 other companies. Mr. Larsen received an undergraduate degree from the University of North Dakota.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/05/2026 | 29,059 ( 0% ) | 488 772 $ | 30/06/2026 |
| Companies | Position | Start |
|---|---|---|
| PG&E CORPORATION | Director/Board Member | 22/05/2025 |
| PACIFIC GAS AND ELECTRIC COMPANY | Director/Board Member | 22/05/2025 |
The Business Roundtable
The Business Roundtable Miscellaneous Commercial ServicesCommercial Services Advocates public policies | Corporate Officer/Principal | - |
TruStage Financial Group, Inc.
TruStage Financial Group, Inc. Insurance Brokers/ServicesFinance Provides insurance and financial services | Director/Board Member | 01/01/2021 |
CUNA Mutual Group
CUNA Mutual Group Insurance Brokers/ServicesFinance Provides insurance, retirement and investment solutions | Director/Board Member | 01/04/2021 |
American Transmission Co. LLC
American Transmission Co. LLC Electric UtilitiesUtilities Distributes electricity | Director/Board Member | - |
Madison Region Economic Partnership
Madison Region Economic Partnership Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit member organization to promote and support business interests, economic development and entrepreneurial growth | Director/Board Member | - |
Waunakee Deforest Ice Rink, Inc.
Waunakee Deforest Ice Rink, Inc. Other Consumer ServicesConsumer Services Waunakee Deforest Ice Rink, Inc. is a non-profit organization that operates the Ice Pond, a modern ice rink facility. The private company is based in Waunakee, WI. The organization offers a wide range of ice skating and hockey programs for all ages and skill levels, including open skating sessions, teen skate, open freestyle for figure skaters, stick & puck hockey skill development, youth and adult hockey leagues, and learn-to-skate classes and camps. The rink provides limited skate rentals, emphasizes safety for players under 18, and supports facility rentals and volunteer opportunities. | Director/Board Member | - |
Greater Madison Chamber of Commerce
Greater Madison Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates as a chamber of commerce | Director/Board Member | - |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 19 |
|---|---|
Interstate Power & Light Co.
Interstate Power & Light Co. Electric UtilitiesUtilities Distributes and generates electricity & engages in transportation of natural gas | Utilities |
Pacific Gas & Electric Co.
Pacific Gas & Electric Co. Electric UtilitiesUtilities Distributes electricity and natural gas | Utilities |
Wisconsin Power & Light Co.
Wisconsin Power & Light Co. Electric UtilitiesUtilities Generates, transmits and distributes electricity | Utilities |
PG&E Corp.
PG&E Corp. Electric UtilitiesUtilities Provides electricity and natural gas distribution & transmission services | Utilities |
Alliant Energy Corp.
Alliant Energy Corp. Electric UtilitiesUtilities Operates as a holding company whose subsidiaries provides electricity generation and distribution, natural gas supply & transportation services | Utilities |
ATC Management, Inc.
ATC Management, Inc. Finance/Rental/LeasingFinance Acts as a financing subsidiary/Special purpose entity | Finance |
American Transmission Co. LLC
American Transmission Co. LLC Electric UtilitiesUtilities Distributes electricity | Utilities |
CUNA Mutual Group
CUNA Mutual Group Insurance Brokers/ServicesFinance Provides insurance, retirement and investment solutions | Finance |
University of North Dakota
University of North Dakota Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Electric Power Research Institute, Inc.
Electric Power Research Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Provides energy and environmental research services | Commercial Services |
Edison Electric Institute, Inc.
Edison Electric Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Offers reference materials and information resources on the electricity industry to its members | Commercial Services |
The Business Roundtable
The Business Roundtable Miscellaneous Commercial ServicesCommercial Services Advocates public policies | Commercial Services |
Junior Achievement of Wisconsin, Inc.
Junior Achievement of Wisconsin, Inc. Miscellaneous Commercial ServicesCommercial Services Provides education services | Commercial Services |
Alliant Energy Foundation, Inc.
Alliant Energy Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates as an independent non-profit philanthropic organization | Miscellaneous |
Greater Madison Chamber of Commerce
Greater Madison Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates as a chamber of commerce | Commercial Services |
Waunakee Deforest Ice Rink, Inc.
Waunakee Deforest Ice Rink, Inc. Other Consumer ServicesConsumer Services Waunakee Deforest Ice Rink, Inc. is a non-profit organization that operates the Ice Pond, a modern ice rink facility. The private company is based in Waunakee, WI. The organization offers a wide range of ice skating and hockey programs for all ages and skill levels, including open skating sessions, teen skate, open freestyle for figure skaters, stick & puck hockey skill development, youth and adult hockey leagues, and learn-to-skate classes and camps. The rink provides limited skate rentals, emphasizes safety for players under 18, and supports facility rentals and volunteer opportunities. | Consumer Services |
Madison Region Economic Partnership
Madison Region Economic Partnership Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit member organization to promote and support business interests, economic development and entrepreneurial growth | Commercial Services |
TruStage Ventures LLC
TruStage Ventures LLC Investment ManagersFinance TruStage Ventures invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for early stage capital requirements with an investment size of USD 1 - 5 million. | Finance |
TruStage Financial Group, Inc.
TruStage Financial Group, Inc. Insurance Brokers/ServicesFinance Provides insurance and financial services | Finance |
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