Proteus Airlines
Regional airline
Proteus Airlines was a French regional airline with its head offices in Saint-Apollinaire, Côte-d'Or, France, near Dijon, and in Saint-Étienne. Founded in 1986, it remained operational until 2001. Wikipedia
Founded: 1986
Ceased operations: 30 March 2001; (merged with Flandre Air and Regional Airlines to form Régional)
Parent company: Air France