Take context from the input text and decide on the accurate relationship between 'Nintendo' and 'Satoru Iwata' from the options provided.
Options: chief executive officer, employer, stock exchange, platform

Nintendo President Satoru Iwata dies of tumor Nintendo President Satoru Iwata dies after leading Japan game company through success, woes By Yuri Kageyama, AP Business Writer 4 hours ago  .
chief executive officer