oses Periago John Rossant Clovis Rossi Jean-Pierre Rosso Kenneth Roth Michael I. Roth Daniel Roth Jonathan M. Rothberg Nathaniel Rothschild Juliana Rotich Linda Rorienberg Nouriel Roubini Michael Roux Prannoy Roy David M. Rubenstein Michael Rubinoff Roland Rudd Hans-Joerg Rudloff Alfred Rufer