Nick Sheltrown, Performance/Technology Specialist As Performance/Technology Specialist, Nick is responsible for internal technology support for the GVSU CSO, as well as developing performance models and managing performance data for GVSU charter schools. Before coming to Grand Valley, Nick worked in traditional k12 schools as a teacher and technology director, and also for a private sector technology integrator. Nick holds a Ph.D. from Michigan State University's Learning, Technology, and Culture Program.