Obama taught constitutional law at the University of Chicago Law School for twelve years, as a Lecturer for four years (1992–1996), and as a Senior Lecturer for eight years (1996–2004).

In 1993 Obama joined Davis, Miner, Barnhill & Galland, a 12-attorney law firm specializing in civil rights litigation and neighborhood economic development, where he was an associate for three years from 1993 to 1996, then of counsel from 1996 to 2004, with his law license becoming inactive in 2002. 

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