News Writer:
Cynthia Eller

Daniel Yergin, Pulitzer Prize-winning author and energy expert.
Credit: Jon Chomitz
Pulitzer Prize–winning energy expert Dr. Daniel Yergin will be the speaker at Caltech's 120th annual commencement ceremony. The ceremony will take place at 10 a.m. on Friday, June 13, 2014, on Caltech's campus in Pasadena, California. The ceremony will also be live streamed online at www.caltech.edu.