Battle Over $ 20 Billion in Insurer 's Stock Escalates A legal battle over nearly $ 20 billion of stock in American International Group , the insurer , escalated , as lawyers for Maurice R. Greenberg , A.I.G. 's former chief executive , argued in a lawsuit that the shares belong to Starr International , which is headed by Mr. Greenberg , and not to A.I.G. -LRB- C3 . -RRB-
American International Group
Maurice R. Greenberg
/business/company/major_shareholders
Maurice R. Greenberg
American International Group
/business/company_shareholder/major_shareholder_of
ORGANIZATION
American International Group
PERSON
Maurice R. Greenberg