G.M. has been pressing the union to agree to concessions in health care benefits , but talks between the two sides have been complicated by the emergence of a third party , Delphi , a supply giant that is a former division of G.M. Delphi 's new chief executive , Robert S. Miller , has threatened to file for bankruptcy protection unless G.M. and the union agree to what could amount to a costly bailout .
Robert S. Miller
Delphi
/business/person/company
ORGANIZATION
Delphi
PERSON
Robert S. Miller