The Administration Team
Pete Sullivan - Mr. Sullivan received his BA from Loyola University of Chicago majoring in Political Science with a minor in English. He then earned a Master of Education degree from the University of Illinois at Chicago. Currently he is working on his PhD in Public Policy Analysis. For six years, Mr. Sullivan served as the Assistant Superintendent for Curriculum and Instruction in the Lockport Township High School District in Lockport, IL. Prior to this position, he held the positions of dean, assistant principal and principal of Lockport Township High School, Student Intervention Coordinator and teacher at Chicago Public Schools, and Adjunct Professor at the University of Illinois at Chicago. Mr. Sullivan is a member of several professional organizations including the Association for Supervision and Curriculum Development, the National Staff Development Council and the International Reading Association as well as being active in the Lockport Rotary Club. He and his wife Chris reside in Lockport with their four children.
Mark Cunningham - Mr. Cunningham is our Assistant Principal and has been in this position since 1999. Before coming to LHS, Mr. Cunningham worked at Waubonsie Valley High School in District 204. Mr. Cunningham and his wife Debbie live in Yorkville, Illinois. Mr. Cunningham has four children, Elizabeth, Angela, Sarah, and Marshall. Mr. Cunningham graduated from Downers Grove South High School in 1972, and received his BS degree from Southern Illinois University in 1976. He received his MS in Education from Northern Illinois University in 1992, and a MS in Administration from North Central College in 1998.
Dan Dillard - Mr. Dillard is our Associate Principal.and came to Lisle after working in Farmington, Illinois. Mr. Dillard spends most of his day and night as our athletic director. Mr. Dillard was instrumental in setting up the annual varsity boys basketball Shoot Out, which is held every December. Many down state teams travel to Lisle to play suburban teams. Mr. Dillard had one son graduate from LHS and Northern Illinois University. Cory can be found announcing at some of our football and basketball games. Mr. Dillard and his wife Cathy reside in Lisle.