New speakers have been added to the lineup for TEDxCharlottesville’s “What If …” event, which is set for Nov. 13 at the Paramount Theater. The new participants include Bobby Parmar, ethics professor at the University of Virginia’s Darden School of Business. They will join the event’s previously announced speakers, including Deirdre Enright, director of investigation for the UVa Law School’s Innocence Project Clinic.