programs offering "shared per seat charter" services. Several North Atlantic services also directly applied the concept of a commercial corporate jet but in larger traditional airline aircraft and included MAXjet, Fly First Class, Eos and Silverjet. In 2008, a company called Greenjets began non-scheduled per-seat or shared-ride private jet service between major eastern US metropolitan markets. Greenjets, unlike Indigo, does not own or operate aircraft, but utilizes the jet charter fleet in the US. Publications The original Indigo White Paper was titled "Redesigning the Traditional Airline Model" and published in the Spring 2000 edition of Institutional Investor's Journal of Private Equity. Indigo Founder and former CEO Matt Andersson also reviewed several of Indigo's broader aerospace, consumer and public policy initiatives in his book "The New Airline Code" published in 2005. See also List of defunct airlines of the United States References External links Indigo Airlines (Archive) Indigo Airlines Flight Status This airline is now defunct. Rotzoll, Brenda Warner - "Indigo airlines founder thinks sky's the limit for posh service." Chicago Sun-Times - August 23, 2000 Defunct airlines of the United States Airlines established in 1997 Airlines disestablished in 2003 Transportation in Chicago Business class airlines