However , even as investors applauded Exxon Mobil 's new chief executive , Rex W. Tillerson , who succeeded Lee R. Raymond at the start of this year , Exxon Mobil 's results masked potentially weaker profits if oil and gas prices begin to decline .
Rex W. Tillerson /business/person/company Exxon Mobil
Rex W. Tillerson /business/person/company Exxon Mobil
RB , RB IN NNS VBD NNP NNP POS JJ JJ NN , NNP NNP NNP , WP VBD NNP NNP NNP IN DT NN IN DT NN , NNP NNP POS NNS VBD RB JJR NNS IN NN CC NN NNS VBP TO VB .
Rex W. Tillerson
PERSON
Exxon Mobil
ORGANIZATION
/business/person/company
Rex W. Tillerson
PERSON
Exxon Mobil
ORGANIZATION
/business/person/company