 She served as Assistant District Attorney for Middlesex County, and then as a Special Counsel for Criminal Rights Enforcement in the Office of the U.S. Attorney in Boston.As a prosecutor for the U.S. Attorney's office, she focused on human trafficking cases.Sabita Singh is a Past President of the North American South Asian Bar Association ("NASABA"), an organization of attorneys in the U.S. and Canada who originate from India, Pakistan, Bangladesh, Sri Lanka and other nations on the Indian subcontinent.