John Maciejczyk

John Maciejczyk

Adjunct Professor of Law


John Maciejczyk graduated from the United States Naval Academy in 1976 and was stationed on destroyers in the Atlantic Fleet from 1976 to 1981. He was awarded the Navy Achievement Medal and other citations. After serving his active duty commitment, Maciejczyk attended and graduated from Notre Dame Law School in 1984, where he served as Note Editor for the Law Review. After graduation, Maciejczyk clerked for Chief Judge Ruggero Aldisert on the Third Circuit from 1984 to 1986. He then worked in private practice in Houston, Texas, and Elkhart, Ind., from 1987 to 1998. In 1999 Maciejczyk became the Chief Deputy Prosecutor for St. Joseph County where he served until 2002. He was an Elkhart County deputy prosecutor thereafter until hired as an Assistant United States Attorney in 2004. During his time as a state and federal prosecutor Maciejczyk has tried well over 100 criminal jury trials and has briefed and argued over 30 appeals in the Seventh Circuit. He is currently the National Security and Domestic Terrorism coordinator for the Northern District of Indiana. Maciejczyk is married to Christina and has six children, ages 14 to 32.

Courses Taught


Cybersecurity and Data Protection