Billionaire fortune all in where you count The good news is that despite losing around half a billion US dollars in a day, Glencore boss "Aussie" Ivan Glasenberg is still a billionaire in the currencies of all the various countries that claim him as a citizen.
Refer to the input text as context and select the correct relationship between 'Ivan Glasenberg' and 'Glencore' from the available options.
Options: manufacturer, chairperson, developer, owner of