December, 19, 1990 - May, 31, 1995. Founding Board.

May, 31 ,1995 - September, 29, 1998.

September, 29, 1998 - July, 10, 2002.

July, 10, 2002 - July, 5 ,2006. 

July, 5, 2006 - June, 10, 2008. 

June, 10, 2008 - June, 30, 2010.

June, 30, 2010 - ... : Actual Board.