>Along with 73-year-old Chang, ZTE USA Research Director Jianjun Yu, 53,
>Investigators say Chang may have used his position to obtain and maintain the visas. In the paperwork, incoming Chinese citizens would allegedly claim to be coming to work with Chang — while instead heading to work at ZTE USA in New Jersey.
"Professor Chang has been granted 55 patents and co-authored more than 300 peer-reviewed journal and conference papers in the areas of optoelectronic devices, high speed integrated circuits, telecommunication switching components and systems, WDM optical networking systems and networks, optical network security, optical label ………
https://www.ece.gatech.edu/faculty-staff-directory/gee-kung-chang
https://royalsociety.org/search/?query=Gee%20Kung%20Chang