Photo: Sameer A. Khan

Christopher Eisgruber ’83 will be installed as Princeton’s 20th president in a ceremony Sept. 22 at 1 p.m. Eisgruber, who took office July 1, will give a speech on Nassau Hall’s front lawn, followed by a concert for the community at 3:30 p.m. (The musical act had not been announced at press time.) Presidents of other colleges who are Princeton alumni or former members of the faculty have been invited to attend. To watch the ceremony live, visit