Joon Sung Hong (Justin), 11/01/06 to 12/31/07, Samsung, Korea
Koichi Mouri, 9/05-9/06, Ritsumeikan University, Japan
Renato Cerqueira, 1/10/01- 11/30/01, CNPq, Brazil
Cristina Ururahy Cerqueira, 1/10/01-11/30/01, CNPq, Brazil
Hyeon Lee, 9/7/00-8/30/01, Korea Telecom
Hans Ole Rafaelsen, Summer 2000 with Campbell
Sebastian Preito, 11/1/99-5/31/00
Hideaki Okamura, 8/1/99-8/31/00, Sony Corporation, Tokyo, Japan
Yoshiaki Shibata, 9/1/97-8/31/98, Sony Corporation, Tokyo, Japan
