The board 's search focused initially on a small group of outside executives -- speculation has revolved around John P. Costas , the chairman of UBS 's investment bank ; Laurence D. Fink , the chief executive of BlackRock ; and Warren J. Spector , a president and co-chief operating officer at Bear Stearns .
Laurence D. Fink
BlackRock
/business/person/company
PERSON
John P. Costas
ORGANIZATION
UBS
PERSON
Laurence D. Fink
ORGANIZATION
BlackRock
ORGANIZATION
Bear Stearns