Stephanos Bibas is a professor at the University of Pennsylvania Law School, where he specializes in criminal procedure. As director of Penn's Supreme Court Clinic, he also litigates a wide array of cases before the Supreme Court of the United States. After graduating from Yale Law School and clerking at the Supreme Court, he worked as a federal prosecutor in New York City, where he prosecuted a wide array of criminal cases. He successfully investigated, prosecuted, and convicted the world's leading expert in Tiffany stained glass for hiring a grave robber to loot priceless Tiffany windows from tombs in cemeteries, winning an FBI award for outstanding performance. He has published widely on plea bargaining, sentencing, and how criminal procedure could better serve the substantive moral goals of the criminal law.