Gary Wolter

Director/Board Member at MGE ENERGY, INC.

Net worth: 2 M $ as of 30/06/2026

71 year

32 connections

Utilities

Health Services

Finance

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 $	30/06/2026

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 Oscar Rennebohm Foundation, Inc. is a philanthropic organization established in 1949 by businessman and former governor Oscar Rennebohm. The foundation focuses on supporting education, healthcare, human services, and research by providing grants primarily to local institutions such as the University of Wisconsin–Madison, Edgewood College, and Madison College, as well as to community organizations serving vulnerable populations including the poor, elderly, disabled, refugees, and veterans. It funds scholarships, fellowships, medical research, community development projects, and programs that enhance quality of life, with a geographic focus on Madison and Dane County. The non-profit company is based in Madison, WI.	Director/Board Member	-

All active positions of Gary Wolter

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	-
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See the detail of Gary Wolter's experience

Experiences
Positions held

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Inactive

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Private companies

See the detail of Gary Wolter's experience

Connections

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Members of the board

Executives

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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 Oscar Rennebohm Foundation, Inc. is a philanthropic organization established in 1949 by businessman and former governor Oscar Rennebohm. The foundation focuses on supporting education, healthcare, human services, and research by providing grants primarily to local institutions such as the University of Wisconsin–Madison, Edgewood College, and Madison College, as well as to community organizations serving vulnerable populations including the poor, elderly, disabled, refugees, and veterans. It funds scholarships, fellowships, medical research, community development projects, and programs that enhance quality of life, with a geographic focus on Madison and Dane County. The non-profit company is based in Madison, WI.	Miscellaneous