Dennis Edward, cherished husband of 47 years to Georgia Bradley Imwalle, loving father of D. Bradley Imwalle (Nicole), Charlotte Steinert (Nicholas), and Anne Elise Smith (Robert), devoted “Opa” to seven; Lucy, Peter and Oliver Steinert, Juliana and Katelyn Imwalle, Henry and Emma Smith. Loving brother of Mary Ann Phalen, Mark, Paul, and George Imwalle. Preceded in death by his parents, Helen Connell Imwalle and George Imwalle. Special master to “Jaeger” his beloved doodle. Passed away on Tuesday February 6, 2018. Dennis was a graduate of St. Xavier high school. He received a BS and MS from the University of Cincinnati in Mechanical Engineering. In addition, he had an MBA in Finance from UC. He served on Madeira City Council for 4 years and was treasurer of the Germania Society for 8 years. Memorials may be made to St. Xavier High School, 600 W. North Bend Rd. (45224). Funeral services are private.