Analyze the relationship between 'Qantas' and 'Alan Joyce' within the context of the input sentence.
Options: chief executive officer, distributed by, director/manager, stock exchange

And in equities news, Qantas chief executive Alan Joyce addresses the National Press Club, National Australia Bank chief executive Andrew Thorburn speaks at an Australian Israel Chamber of Commerce lunch in Sydney and Clean Seas Tuna holds its annual general meeting.
chief executive officer