Dr. Stephen Silliman has been named dean of the new Trevecca Nazarene University School of Science, Technology, Engineering and Mathematics. Silliman was dean of Gonzaga Universityâs School of Engineering and Applied Science from 2012-18. He later served at the U.S. Agency for International Developmentâs Global Development Lab as a Jefferson Science Fellow before returning to Gonzaga as an environmental studies and engineering professor in 2019. Prior to his work at Gonzaga, Silliman was a professor of civil engineering and geological sciences at the University of Notre Dame, where he also served in leadership roles like associate department chair and associate dean for undergraduate programs.