Jeff Rabensteine

TSI, Inc. designs and manufactures precision instruments used to measure flow, particulate and other key parameters in environments to government, research institutes and universities with applications ranging from pure research to primary manufacturing. The firm's products include aerosol conditioning system, filter testers, flowmeters and particle counters. It supports the development of new filter media and quality control standards of commercial respirator manufactures. The company was founded in 1958 and is headquartered in Great Falls, MN.

The Churchill Cos. is a private equity firm founded in 1982 by John J Fauth. The firm is headquartered in Minneapolis, Minnesota.

Churchill Industries, Inc. is a private investment firm. The private company is based in Minneapolis, MN. John J. Fauth has been the CEO of the company since 1982.

Alliance for Cooperative Energy Services Power Marketing LLC engages in selling electricity and natural gas trading services. It offers risk management services which include portfolio analysis, transaction administration, consulting, training and policy development. The company was founded 1999 and is headquartered in Carmel, IN.

Arizona Electric Power Cooperative, Inc. offers electricity generation and transmission services. It also offers power marketing, current transmission projects, HR and other related services. The company is headquartered in Benson, AZ.

Trico Electric Cooperative, Inc. is a non-profit organization, which engages in the provision and distribution of electrical services. It also offers construction and member services. The company was founded in 1945 and is headquartered in Marana, AZ.

Deaf Smith Electric Cooperative, Inc. distributes electric power and utilities. The private company is based in Hereford, TX.

The University of St. Thomas is an institution that values diversity, equity, and inclusion. The private company is based in St. Paul, MN. It offers over 150 undergraduate majors and minors, as well as graduate programs in various fields such as business, engineering, law, education, social work, and arts and humanities. The University of St. Thomas was founded in 1885 by John Ireland.

Golden Spread Electric Cooperative, Inc. provides electric services. It supplies energy to rural distribution cooperative members. The company was founded in 1984 and is headquartered in Amarillo, TX.

Churchill Equity, Inc. (Churchill Equity) is an Independent Private Equity firm founded in 1987 by John J. Fauth. The firm is headquartered in Minneapolis.

The Churchill Commercial Holdings LLC engages in the provision of diversified investment services. It operates through TSI Inc., MSP Corp., DICKEY-john Corp., ESC Spectrum, Worthington Tractor Parts, Tekran, Churchill Commercial Holdings, Churchill Yacht Partners, and Radisson Hotel Lansing. The company was founded by John Fauth in 1982 and is headquartered in Minneapolis, MN.

Worthington Tractor Parts, Inc. is engaged in wholesaling tractor and sprayer header parts. The company is headquartered in Minneapolis, MN.

Founded in 2002, TSI Instruments Ltd. is a subsidiary of TSI, Inc. (Minnesota). The company manufactures precision measuring tools and is based in High Wycombe, UK.

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.