Thomas A. McKenna

Tucson Electric Power Co., Inc. engages in the generation, distribution, and transmitting electricity. The firm sells electricity, transmission, and ancillary services to retail customers, utilities, municipalities, and energy marketing companies. The company was founded in 1892 and is headquartered in Tucson, AZ.

Feenex, Inc. manufactures and markets rechargeable thin-film micro-energy storage devices. It offers services to the wireless sensor, powered smart card, medical device, consumer electronics, automotive, civil, military and aerospace markets. The company was founded on January 25, 2001 and is headquartered in Littleton, CO.

Millennium Energy Holdings, Inc. generates, purchases, transmits, distributes, and sells electric energy to retail and wholesale customers. The company is headquartered in Tucson, AZ.

Powertrusion International, Inc. designs, manufactures and markets composite infrastructure products. Its products include utility distribution poles, cross arms and lighting poles. The company was founded in 1974 and is headquartered in Gardnerville, NV.

Haddington Ventures LLC (Haddington Ventures) is a private equity firm founded in 1998 by James Chris Jones and John A. Strom. The firm is headquartered in Houston, Texas.

Part of Fortis, Inc., UniSource Energy Services, Inc. is a company that provides natural gas services. The company is based in Kingman, AZ. Susan M Gray has been the CEO of the company since 2020.

UNS Electric, Inc. provides energy utility services. It generates and transmits electric energy. The company is headquartered in Tucson, AZ.

Boys & Girls Clubs of Tucson provides youth development programs. It provides building-centered programs, professional staff, and a safe environment to assist youth in developing self-esteem, values, and skills. The company is headquartered in Tucson, AZ.

Hunt Utility Services LLC manages unique real estate investment trusts (REITs). It manages REITs that invest in various forms of oil and gas exploration and production, refining, power, real estate, ranching and private equity investments. The company was founded in 2006 and is headquartered in Dallas, TX.

Infinite Source Systems Corp. provides Cloud hosted software applications. Its products include Etegri, Planrooms.com, Planroom Services and IS On Demand. The company was founded in 2000 and is headquartered in Vancouver, Canada.