February 14 - 25, 2011, RA for Canadian professor, 67 hours
February 28 - December 26, 2011, Editing scientific magazine in home country, 35 hours per week, 43 weeks, 1505 hours
January 2012 - December 2013, RA/TA as PhD student in Canada, part-time, 34 weeks per year (because of summer breaks)...