For non US citizens go to: http://www.edu.iebaeurope.com/ 

Considerably enhance your career prospects by following the leading summer abroad program regarding European-US business relations. The only program focussing on developing the expertise to participate in, and take advantage of the largest consumer market in the world. This summer combine your holidays with an extra degree. EU officials at the highest level contributed to the curriculum (Directors; Directors-General)! 
 

Summer School, graduate and undergraduate level

1/  EU-USA Business Certificate in European Affairs
(13 days visitors program in Brussels-Ghent)

2/  Diploma in European Business Administration
(29 days, Brussels-Ghent), also in distance learning