Mary Twinem
Net worth: 1 M $ as of 31/05/2026
Net worth: 1 M $ as of 31/05/2026
Mary J.
Twinem is currently Director at Medica Health Plans since 2015, Director at Medica Holdings LLC since 2015, Director at Medica Foundation since 2019, and Independent Trustee at Centerspace since 2018.
Former positions include Controller & Finance Director at Dahlberg, Inc. from 1989 to 1994, Director at Boys & Girls Clubs of the Twin Cities, Director at Mendota Holdings, Inc. from 2012 to 2018, Director at Minnesota Restaurant Association, Director at The Hospitality Minnesota Education Foundation, Independent Director at Valvoline, Inc. from 2016 to 2026, and CFO, Treasurer & Executive Vice President at Buffalo Wild Wings, Inc. from 2015 to 2016.
Education includes an undergraduate degree from the University of Wisconsin-Platteville, conferred in 1982.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CENTERSPACE 0.07% | 01/06/2026 | 11,566 ( 0.07% ) | 780 474 $ | 31/05/2026 |
VALVOLINE, INC. 0.01% | 01/12/2025 | 9,936 ( 0.01% ) | 335 340 $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| CENTERSPACE | Director/Board Member | 15/02/2018 |
Medica Holdings LLC
Medica Holdings LLC Medical SpecialtiesHealth Technology Develops and supplies medical devices | Director/Board Member | 01/01/2015 |
Medica Health Plans
Medica Health Plans Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit health plan organization | Director/Board Member | 01/01/2015 |
Medica Foundation | Director/Board Member | 01/01/2019 |
| Companies | Position | End |
|---|---|---|
| VALVOLINE INC. | Director/Board Member | 28/01/2026 |
Mendota Holdings, Inc. | Director/Board Member | 01/11/2018 |
| BUFFALO WILD WINGS | Director of Finance/CFO | 29/02/2016 |
Dahlberg, Inc.
Dahlberg, Inc. Medical SpecialtiesHealth Technology Produces hearing aids | Director of Finance/CFO | 01/12/1994 |
The Hospitality Minnesota Education Foundation | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 12 |
|---|---|
Centerspace
Centerspace Real Estate Investment TrustsFinance Operates as a real estate investment trust which owns, manages, acquires and develops apartment communities | Finance |
Buffalo Wild Wings, Inc.
Buffalo Wild Wings, Inc. RestaurantsConsumer Services Owns, operates and franchises a restaurant chain | Consumer Services |
Dahlberg, Inc.
Dahlberg, Inc. Medical SpecialtiesHealth Technology Produces hearing aids | Health Technology |
Medica Health Plans
Medica Health Plans Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit health plan organization | Commercial Services |
Boys & Girls Clubs of the Twin Cities
Boys & Girls Clubs of the Twin Cities Miscellaneous Commercial ServicesCommercial Services Part of Boys & Girls Clubs of America, Boys & Girls Clubs of the Twin Cities is a 501(c)(3) nonprofit organization dedicated to youth development through comprehensive programs that promote academic success, health and wellness, and life and workforce skills. The company is based in Minneapolis, MN. The organization serves nearly 900 youth daily across multiple club locations, offering targeted initiatives such as literacy and numeracy support, STEAM education, career exploration, financial literacy, and leadership development. Health and wellness programs include nutrition education, physical fitness activities, specialized groups, and meal programs. Boys & Girls Clubs of the Twin Cities also operates the Voyageur Environmental Center, providing experiential environmental education and year-round camp programs. The organization emphasizes safe, supportive environments with rigorous child safety policies and collaborates with national bodies to maintain high standards. Teen-focused pathways prepare members for post-secondary success through hands-on learning and partnerships. Community engagement is fostered through volunteering, associate boards, alumni and women's associations, and fundraising events. | Commercial Services |
Mendota Holdings, Inc. | Industrial Services |
Valvoline, Inc.
Valvoline, Inc. Other Consumer ServicesConsumer Services Provides automotive preventive maintenance that includes oil change and vehicle repair through stores & franchising services | Consumer Services |
Minnesota Restaurant Association
Minnesota Restaurant Association Miscellaneous Commercial ServicesCommercial Services Operates an association for serving needs of restaurant and food industries | Commercial Services |
University of Wisconsin-Platteville
University of Wisconsin-Platteville Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Hospitality Minnesota Education Foundation | |
Medica Holdings LLC
Medica Holdings LLC Medical SpecialtiesHealth Technology Develops and supplies medical devices | Health Technology |
Medica Foundation |
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