David was a lab member from 2014 to 2016 and continues to be a collaborator. He is a vitreoretinal surgeon.  He completed his B.S. at the University of Toronto, his Ph.D. in Pharmaceutical Drug Research at the University of Szeged , his M.B.A. in healthcare management at George Washington University, his M.D. at Queen’s University, and his vitreoretinal diseases and surgery fellowship at the University of Iowa. His research interests include proliferative vitreoretinopathy, infectious endophthalmitis and complex surgical techniques. He is cofounder of Citrus Therapeutics, a pharmaceutical design firm specializing in multi-pharmacophore research and development.