While Mr. Knight has had conversations with Laurence D. Fink , the chief executive of BlackRock , and Robert E. Diamond Jr. , the president of Barclays , people briefed on the search say that he and the board are now focusing on Mr. Mack as the best chance to unify Morgan Stanley , given his experience at the firm .
Laurence D. Fink
BlackRock
/business/person/company
PERSON
Knight
PERSON
Laurence D. Fink
ORGANIZATION
BlackRock
ORGANIZATION
Barclays
PERSON
Mack
PERSON
Morgan Stanley