He served as Chief Judge of the Eleventh Circuit from June 1 , 2009 until July 31 , 2013 .
Dubina was confirmed by the Senate on September 28 , 1990 , and received his commission on October 1 , 1990 .
Dubina served as Chief Judge of the Eleventh Circuit from June 1 , 2009 until July 31 , 2013 .
Dubina was confirmed by the Senate on September 28 , 1990 , and received his commission on October 1 , 1990 .