He spent seven years working closely with Bill Gates at Microsoft as chief financial officer .
Microsoft /business/company/founders Bill Gates
Bill Gates /business/person/company Microsoft
PRP VBD CD NNS VBG RB IN NNP NNP IN NNP IN JJ JJ NN .
Microsoft
ORGANIZATION
Bill Gates
PERSON
/business/company/founders
Bill Gates
PERSON
Microsoft
ORGANIZATION
/business/person/company