Take context from the input text and decide on the accurate relationship between 'Qantas' and 'Alan Joyce' from the options provided.
Options: position held, chief executive officer, manufacturer, legal form

SYDNEY, AUSTRALIA - FEBRUARY 26: Qantas CEO, Alan Joyce poses for a photo after the half-year results briefing in Mascot, on February 26, 2015 in Sydney, Australia.
chief executive officer