Gordon Holmes

Quadrangle Group LLC (Quadrangle Group) is a private equity firm founded in 2000. The firm is headquartered in New York.

Citadel Broadcasting Corp. owned and operated radio stations. It was a radio broadcasting company that focuses on acquiring, developing and operating radio stations in mid-sized markets. Citadel operated Citadel Media, which created and distributed programming services to radio stations, websites and affiliates. Its programming included popular syndicated radio properties such as ABC news radio, Mark Levin show, Michael Baisden show, Huckabee report and a variety of 24 /7 music formats. The firm is comprised of FM stations and AM stations. The company was founded in 1991 and was headquartered in Las Vegas, NV.

Capella Education Co. engages in the provision of online postsecondary education services. It also operates through its wholly-owned subsidiaries and majority-owned joint venture which includes Capella University, Sophia Learning LLC, Capella Learning Solutions, Hackbright Academy, Inc. and DevMountain LLC. The company was founded by Stephen G. Shank on December 27, 1991 and is headquartered in Minneapolis, MN.

Forstmann Little & Co. (Forstmann Little) is an independent private equity firm founded in 1978. The firm is headquartered in New York.

Aim Aviation Ltd. provides cabin design and builds services to the aircraft industries. It specializes in the design and manufacture of the complete range of cabin interiors to provide added value and vital differentiation for aircraft manufacturers, airlines, and leasing companies. The company was founded on June 7, 2010 and is headquartered in Bournemouth, the United Kingdom.

Indigo Parent Ltd. provides staff and managed services. The private company is based in London, UK. and has subsidiaries in United Kingdom.

Indigo Manco Ltd. functions as an investment holding British company. The private company is based in London, UK.

Part of Indigo Bidco Ltd., Scottish Nursing Guild is a nursing agency that provides exceptional nurses to both NHS and private care organizations at extremely short notice. The company was founded in 2014 and is based in London, UK. The British company works closely with clients to ensure they receive exactly what they want and are always on hand to support private clients. The Scottish Nursing Guild is giving back to their clients, workers, and the wider healthcare society. The company responds to last-minute shift requests for clients in Scotland, Ireland, and Northern Ireland. The company also emphasizes the importance of candor in all health and social care services and provides their latest report on the matter.