Kimani Toussaint, Jr., PhD is a Professor and Senior Associate Dean in the School of Engineering who directs the laboratory for Photonics Research of Bio-nano Environments (PROBE Lab). Dr. Toussaint is a highly awarded teacher and researcher, renowned for his work with optical imaging techniques to monitor biological tissues. He serves on Science’s Board of Reviewing Editors and joins other Brown digital health experts as a lead faculty member in this program.