In that earlier article , Mr. Whitehead had attacked Mr. Spitzer for making fraud accusations against Maurice R. Greenberg , the former chief executive of the insurance giant American International Group .
American International Group
Maurice R. Greenberg
/business/company/major_shareholders
Maurice R. Greenberg
American International Group
/business/company_shareholder/major_shareholder_of
PERSON
Whitehead
PERSON
Maurice R. Greenberg
ORGANIZATION
American International Group