Utilize the input text as a context reference, choose the right relationship between 'Finnair' and 'Pekka Vauramo' from the options.
Options: founded by, member of, chief executive officer, manufacturer

Finnair CEO Pekka Vauramo said: “Our passenger traffic revenue from tickets and ancillary services saw strong growth in the second quarter of 2015, and we achieved a new record in June by carrying more than 37,500 passengers in one day.
chief executive officer