Mr. Whitehead said last week in an op-ed article in The Wall Street Journal that he had received a threatening call from Mr. Spitzer days after an op-ed article in April in which Mr. Whitehead attacked Mr. Spitzer for making fraud accusations against Maurice R. Greenberg , the former chief executive of 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
Whitehead
PERSON
Maurice R. Greenberg
ORGANIZATION
American International Group