Igor Sechin , Putin 's deputy chief of staff , was appointed chairman of the sprawling state-owned oil company Rosneft .
Igor Sechin /business/person/company Rosneft
NNP NNP , NNP POS NN NN IN NN , VBD VBN NN IN DT VBG JJ NN NN NNP .
Igor Sechin
PERSON
Rosneft
ORGANIZATION
/business/person/company