C. V. Starr , the privately held insurance company controlled by Maurice R. Greenberg , has filed a lawsuit against American International Group -- the insurer once led by Mr. Greenberg -- accusing it of trying to destroy Starr 's business .
American International Group
Maurice R. Greenberg
/business/company/major_shareholders
Maurice R. Greenberg
American International Group
/business/company_shareholder/major_shareholder_of
PERSON
Maurice R. Greenberg
ORGANIZATION
American International Group
PERSON
Starr