Gina Ishida (Raybourn) was a graduate student from 1999-2001 and graduated with a MS in Public Health from the University of North Carolina at Chapel Hill where she was co-advised by Dr. Linden. Â She researched sequential inactivation of microorganisms with UV and chlorine. Â After graduation, she went on to work as an Lead Engineer at Carollo Engineers in Phoenix, AZ. Â Currently she is a Utilities Engineering Manager for the City of Chandler, AZ.Â