Congratulations to Andy Valenti from Matthias Scheutz's lab here in the Department of Computer Science at Tufts, who defended his PhD thesis, "A Companion Robot for Modeling the Expressive Behavior of Persons with Parkinson's Disease." Gina served on his thesis committee along with Dr. Scheutz and other committee members: JP deRuiter, Antonio Roque, and Matthew Marge.