![Gary Wolter](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>)
Gary Wolter
Director/Board Member at
MGE ENERGY, INC.
Net worth: 2 M $ as of 31/05/2026
Profile
Gary J.
Wolter is currently a Director at MGE Energy, Inc. He also holds the position of Director at Madison Gas & Electric Co., Madison Gas & Electric Foundation, Inc., National Guardian Life Insurance Co., ATC Holdco LLC, and Oscar Rennebohm Foundation, Inc. In the past, he served as Chairman at UnityPoint Health-Meriter and Vice Chairman at United Way of Dane County, Inc. He was also a Director at American Transmission Co. LLC and University of Wisconsin Hospitals & Clinics Authority.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MGE ENERGY, INC. 0.06% | 23/03/2026 | 22,638 ( 0.06% ) | 2 M $ | 31/05/2026 |
Gary Wolter active positions
| Companies | Position | Start |
|---|---|---|
| MGE ENERGY, INC. | Director/Board Member | 01/10/2018 |
Madison Gas & Electric Co.
 Madison Gas & Electric Co. Electric UtilitiesUtilities Generates and distributes electricity, natural gas & solar energy | Director/Board Member | 01/01/2000 |
National Guardian Life Insurance Co.
 National Guardian Life Insurance Co. Life/Health InsuranceFinance Provides life insurance services | Director/Board Member | 01/01/2005 |
Madison Gas & Electric Foundation, Inc. | Director/Board Member | - |
ATC Holdco LLC
 ATC Holdco LLC Other Consumer ServicesConsumer Services Operates as a holding company | Director/Board Member | - |
Oscar Rennebohm Foundation, Inc.
 Oscar Rennebohm Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous The Oscar Rennebohm Foundation, founded by Oscar Rennebohm, a Madison drug store entrepreneur, is a foundation that was established in 1949. The foundation was created to support various causes and initiatives. The Rennbohm drug store chain, which was owned by Oscar Rennebohm, had a successful run with 30 pharmacies in the Madison area during the mid-1970s. In 1980, the chain was sold to Walgreen's. Oscar Rennebohm Foundation, Inc. is based in Madison, WI. | Director/Board Member | - |
Former positions of Gary Wolter
| Companies | Position | End |
|---|---|---|
University of Wisconsin Hospitals & Clinics Authority
 University of Wisconsin Hospitals & Clinics Authority Hospital/Nursing ManagementHealth Services Provides healthcare services | Chairman | - |
American Transmission Co. LLC
 American Transmission Co. LLC Electric UtilitiesUtilities Distributes electricity | Director/Board Member | - |
United Way of Dane County, Inc.
 United Way of Dane County, Inc. Miscellaneous Commercial ServicesCommercial Services Aims to improve lives and strengthen communities | Chairman | - |
| ░░░░░░░░░░ ░░░░░░░░░░░░░░ | ░░░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
MGE Energy, Inc.
 MGE Energy, Inc. Electric UtilitiesUtilities Provides natural gas and electric services | Utilities |
Madison Gas & Electric Co.
Madison Gas & Electric Co. Electric UtilitiesUtilities Generates and distributes electricity, natural gas & solar energy | Utilities |
American Transmission Co. LLC
American Transmission Co. LLC Electric UtilitiesUtilities Distributes electricity | Utilities |
Madison Gas & Electric Foundation, Inc. | |
National Guardian Life Insurance Co.
National Guardian Life Insurance Co. Life/Health InsuranceFinance Provides life insurance services | Finance |
UnityPoint Health-Meriter
 UnityPoint Health-Meriter Medical/Nursing ServicesHealth Services Operates as an health care organization that provides healthcare services | Health Services |
University of Wisconsin Hospitals & Clinics Authority
University of Wisconsin Hospitals & Clinics Authority Hospital/Nursing ManagementHealth Services Provides healthcare services | Health Services |
United Way of Dane County, Inc.
United Way of Dane County, Inc. Miscellaneous Commercial ServicesCommercial Services Aims to improve lives and strengthen communities | Commercial Services |
ATC Holdco LLC
ATC Holdco LLC Other Consumer ServicesConsumer Services Operates as a holding company | Consumer Services |
Oscar Rennebohm Foundation, Inc.
Oscar Rennebohm Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous The Oscar Rennebohm Foundation, founded by Oscar Rennebohm, a Madison drug store entrepreneur, is a foundation that was established in 1949. The foundation was created to support various causes and initiatives. The Rennbohm drug store chain, which was owned by Oscar Rennebohm, had a successful run with 30 pharmacies in the Madison area during the mid-1970s. In 1980, the chain was sold to Walgreen's. Oscar Rennebohm Foundation, Inc. is based in Madison, WI. | Miscellaneous |
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