Question: In which year did the husband of Jean Case of the Case Foundation retire from the company he had co-founded?
Sentence (from "Ioanna-Maria Gertsou"): From 2006 to 2012, she worked as a researcher in the Human/computer Interaction Laboratory, located at the Foundation of Research and Technology Hellas (F.O.R.T.H.) which is considered to be a major scientific center worldwide.
Relevant evidence: No