Born in Baltimore, MD, Dennis graduated Loyola University. He was an avid Maryland Football, Basketball, and Lacrosse Fan and well as rooting for the Baltimore Orioles and New York Giants. Dennis was the co-founder of Essextec, formerly the Essex Technology Group.
Dennis was the beloved husband of Sharon Beltzer Burke of 45 years, loving father of Adam Burke (Kailan) and Jason Burke (Elena), and devoted grandfather of Layla, Cole, Alexander, and Julius.
Donations in Dennis' memory may be made to the Pulmonary Fibrosis Foundation, 230 E. Ohio St., Suite 500, Chicago, IL 60611.