Contact/Staff Responsibilities Kent Lambert Overall direction and management of radiation safety program. Radiation Safety Officer for Drexel University, Drexel University College of Medicine, St. Christopher's Hospital for Children and Eastern Regional Medical Center. Christina Canamucio Administrative support for all locations, including scheduling of training, preparation of radiation safety committee meeting materials, record keeping, and other administrative functions. Chris Alston Technical services for all locations. Edward Yeager Technical services for all locations.