Mr. Johnston , 57 , succeeded Robert W. Matschullat , who was designated the board 's presiding director , Clorox said in a statement .
Robert W. Matschullat /business/person/company Clorox
NNP NNP , CD , VBD NNP NNP NNP , WP VBD VBN DT NN POS VBG NN , NNP VBD IN DT NN .
Robert W. Matschullat
PERSON
Clorox
ORGANIZATION
/business/person/company