Denis Owen Feehan, 74, passed away on January 26, 2026, in Mesquite, Nevada. Born on June 1, 1951, in Los Angeles, California, Denis lived a life marked by creativity, dedication, and a deep appreciation for learning. A proud graduate of Cal State Northridge, Denis earned his Bachelor’s Degree in History in 2005. Denis is survived by former wife and closest friend, Susan, his children: sons Jamie and Matthew, and daughter Ashley (Matt), and grandson Kevin. He was preceded in death by his parents, Joseph Feehan and Kathryn Feehan (Beal) and brother, Brendan.