The American Film Institute, the Sundance Institute, USC Cinema-Television School, the BBC, Cambridge University (England), San Francisco State University, Hanover Design & Media College, the Rotterdam Film Festival Master Class Series, the National Film Academy of Bulgaria, and for SAGAs at the Munich Academy for TV and Film. 

Formerly a research associate at both Cambridge University and  British Telecom Exact Technologies.

greg <at> storyslinger <dot> com
There was a time when interactive-movie was not a dirty word