D1 BUSINESS DAY C1-19 A.I.G. Chief Steps Down Maurice R. Greenberg , the executive who built American International Group into a global insurance powerhouse , resigned as chief executive after a series of run-ins with regulators .
Maurice R. Greenberg /business/company_shareholder/major_shareholder_of American International Group
American International Group /business/company/major_shareholders Maurice R. Greenberg
NN NN NN NN NNP NNP VBZ NN NNP NNP NNP , DT NN WP VBD NNP NNP NNP IN DT JJ NN NN , VBD IN JJ NN IN DT NN IN NNS IN NNS .
Maurice R. Greenberg
PERSON
American International Group
ORGANIZATION
/business/company_shareholder/major_shareholder_of
American International Group
ORGANIZATION
Maurice R. Greenberg
PERSON
/business/company/major_shareholders