Utilize the input text as a context reference, choose the right relationship between 'Qantas' and 'Alan Joyce' from the options.
Options: director/manager, stock exchange, chief executive officer, distributed by

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