America : United States (South East)
- America : United States (Mid-West / Plains)
- America : United States (Mid-Atlantic)
- Europe : Belgium
- Europe : Belgium
- University of BernEurope : Switzerland
- Freeman Spogli Institute for International Studies, Stanford UniversityAmerica : United States (Pacific)
- America : United States (Mid-Atlantic)
- School of Advanced Study, University of LondonEurope : United Kingdom
- University of WarwickEurope : United Kingdom
- Waseda UniversityAsia : Japan
- America : United States (Mid-Atlantic)