Hanjin Group chairman Cho Yangho founded what airline alliance in June 2000 that consists of 20 carriers from five continents?
Cho Yang-ho Cho Yangho (Korean: 조양호, Hanja: 趙亮鎬, RR: "Jo Yang-ho", M-R: "Cho Yangho"; sometimes written Y. H. Cho) is the chairman and chief executive officer of Korean Air, chairman of the Hanjin Group, and a founding member of SkyTeam alliance.
Frontier Airlines (1950–1986) Frontier Airlines was a United States airline formed by a merger of Arizona Airways, Challenger Airlines, and Monarch Airlines (1946–1950) on June 1, 1950. It was headquartered at Stapleton Airport in Denver. The airline ceased operations on August 24, 1986. In 1994, a new airline was founded using the Frontier Airlines name.