Klaus Kleinfeld , the C.E.O. of Siemens , is on both Alcoa and Citigroup , and Novartis C.E.O. Daniel Vasella is on Pepsi 's board .
PERSON
Klaus Kleinfeld
ORGANIZATION
Siemens
ORGANIZATION
Alcoa
ORGANIZATION
Citigroup
PERSON
Daniel Vasella
ORGANIZATION
Pepsi