![David de Leon](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David de Leon
Director/Board Member at
Second Harvest Foodbank of Southern Wisconsin, Inc.
Net worth: 4 M $ as of 2026-06-29
Profile
David de Leon is currently President-Wisconsin Power & Light and Director at Alliant Energy Foundation, Inc. Mr. de Leon is Director at Second Harvest Foodbank of Southern Wisconsin, Inc. Mr. de Leon is Director at Madison Region Economic Partnership.
Mr. de Leon is a Member of the American Society of Mechanical Engineers.
Mr. de Leon is a Member of the Leadership Greater Madison Alumni Association.
Formerly, Mr. de Leon was Senior Vice President at Interstate Power & Light Co. from 2019 to 2026.
Mr. de Leon was Senior Vice President at Wisconsin Power & Light Co. in 2026.
Mr. de Leon was Senior Vice President-Operations at Alliant Energy Corp.
from 2024 to 2026.
Education includes an MBA from Edgewood College and an undergraduate degree from the University of Wisconsin-Platteville.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-15 | 50,027 ( 0.02% ) | 4 M $ | 2026-06-29 |
David de Leon active positions
| Companies | Position | Start |
|---|---|---|
Second Harvest Foodbank of Southern Wisconsin, Inc.
 Second Harvest Foodbank of Southern Wisconsin, Inc. Miscellaneous Commercial ServicesCommercial Services Distributes free food and grocery items | Director/Board Member | - |
American Society of Mechanical Engineers
 American Society of Mechanical Engineers Miscellaneous Commercial ServicesCommercial Services Operates non-profit professional organization that enables collaboration, knowledge sharing and skill development for engineering community | Corporate Officer/Principal | - |
Leadership Greater Madison Alumni Association | Corporate Officer/Principal | - |
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 | - |
Alliant Energy Foundation, Inc.
 Alliant Energy Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates as an independent non-profit philanthropic organization | Director/Board Member | - |
Former positions of David de Leon
| Companies | Position | End |
|---|---|---|
| ALLIANT ENERGY CORPORATION | Chief Operating Officer | 2026-06-30 |
| WISCONSIN POWER AND LIGHT COMPANY | President | 2026-01-04 |
| INTERSTATE POWER AND LIGHT COMPANY | Corporate Officer/Principal | 2026-06-30 |
Training of David de Leon
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
47
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Interstate Power & Light Co.
 Interstate Power & Light Co. Electric UtilitiesUtilities Distributes and generates electricity & engages in transportation of natural gas | Utilities |
Wisconsin Power & Light Co.
 Wisconsin Power & Light Co. Electric UtilitiesUtilities Generates, transmits and distributes electricity | 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 |
Edgewood College
 Edgewood College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Society of Mechanical Engineers
American Society of Mechanical Engineers Miscellaneous Commercial ServicesCommercial Services Operates non-profit professional organization that enables collaboration, knowledge sharing and skill development for engineering community | Commercial Services |
Alliant Energy Foundation, Inc.
Alliant Energy Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates as an independent non-profit philanthropic organization | Miscellaneous |
Second Harvest Foodbank of Southern Wisconsin, Inc.
Second Harvest Foodbank of Southern Wisconsin, Inc. Miscellaneous Commercial ServicesCommercial Services Distributes free food and grocery items | Commercial Services |
University of Wisconsin-Platteville
 University of Wisconsin-Platteville Other Consumer ServicesConsumer Services Functions as a College/University | 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 |
Leadership Greater Madison Alumni Association |
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