Judge

see also
a) In the United States, federal judges are judges who serve on courts established by Article Three of the U.S. Constitution. Often known as "Article III judges", these judges include 
* the chief justice and associate justices of the U.S. Supreme Court, 
* the circuit judges of the U.S. courts of appeals, 
* the district judges of the U.S. district courts, and 
* the judges of the U.S. Court of International Trade.