She served until July 10 , 2005 .
Brown - Hruska also served as Acting Chairman of the CFTC when President Bush designated her to the position on July 26 , 2004 .
Hruska served until July 10 , 2005 .
Brown - Hruska also served as Acting Chairman of the CFTC when President Bush designated her to the position on July 26 , 2004 .