- Australia (1 members)
- Belgium (1 members)
- Brazil (1 members)
- Canada (2 members)
- France (1 members)
- Germany (1 members)
- Italy (1 members)
- New Zealand (1 members)
- Poland (2 members)
- Republic of the Congo (1 members)
- United States (7 members)
- Wales (1 members)