Background
Mangan, John J. was born in 1941 in Mineola, New York, United States.
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John J. Mangan
Edit ProfileEducation
Cornell University (B.C.E., 1964. Juris Doctor, 1967).
Career
Worked at Skadden, Arps, Slate, Meagher & Flom LLP. Admitted to the bar, 1968, Pennsylvania. 1990, District of Columbia.
