Rensselaer Polytechnic Institute ), Andrew N. Liveris '10 ( Dow Chemical ), W. James McNerney, Jr. '09 ( Boeing ), James W. Owens '06 ( Caterpillar ), Samuel J. Palmisano '00 (IBM), Joan Spero '04 ( Doris Duke Charitable Foundation ), Sidney Taurel '01 ( Eli Lilly ), and Lorenzo Zambrano