-John is a member of Desert Tech Investors, LLC and RapidBio Systems, Inc. (a subsidiary of Desert Tech Investors) and has been a main project manager for the E. coli biosensor project in Jeong-Yeol Yoon's Biosensors Laboratory at the University of Arizona.

The University is generously supported by Designated Campus Colleagues (DCCs), which include affiliates, associates, volunteers, and interns who contribute their time, services, and expertise to help the University accomplish its missions of teaching, research, and service.