The other potential successors are Karen L. Katen , 57 , president of the human health division , by far Pfizer 's largest unit ; and David L. Shedlarz , 58 , the chief financial officer .
Karen L. Katen /business/person/company Pfizer
DT JJ JJ NNS VBP NNP NNP NNP , CD , NN IN DT JJ NN NN , IN RB NNP POS JJS NN : CC NNP NNP NNP , CD , DT JJ JJ NN .
Karen L. Katen
PERSON
Pfizer
ORGANIZATION
/business/person/company