He succeeds Robert W. Matschullat , a former Seagram executive who has served as Clorox 's interim chairman since March , when Gerald E. Johnston , 58 , stepped down after suffering a heart attack .
Robert W. Matschullat
Seagram
/business/person/company
Robert W. Matschullat
Clorox
/business/person/company
PERSON
Robert W. Matschullat
ORGANIZATION
Seagram
ORGANIZATION
Clorox