 She also worked with the Senate of Pennsylvania as Chief Counsel for the Senate Insurance and Business Committee.Judge Massiah-Jackson was a Lecturer at the Wharton School of the University of Pennsylvania from 1992 to 2002, where she taught Legal Studies and Business Law.During her years as President Judge (2001–2006), the First Judicial District administered justice with a $110 million overall budget, 2500 employees and 130 judges.