Other senior boofs in the audience included Qantas boss Alan Joyce , ASX chief Elmer Funke Kupper​ , Rio Tinto's executive Greg Lilleyman , Telstra's Andy Penn , and former Treasury secretary Martin Parkinson .
What is the relationship between 'Alan Joyce' and 'Qantas' in the context of the input sentence.
Options: location of formation, member of, employer, position held