Duty station - Archive: Vienna, Mariupol, Prizren, Astana, Dushanbe, Khujand, Kulyab, Qurgonteppa, Kherson, Vienna and field operations (-) Vienna (-) Mariupol (-) Prizren (-) Astana (-) Dushanbe, Khujand, Kulyab, Qurgonteppa (-) Kherson (-) Vienna and field operations