David K Stumpf is a long time Buddhist practitioner a beloved teacher. He and his wife Sarahni have been teaching Asian Classics Institute courses since 2004. They completed the 18 ACI courses and 6 years of advanced Buddhist studies in preparation for a 40-month, isolated meditation retreat in 2011. David takes great joy in serving others and sharing the Dharma. He is now retired and lives in Tucson, Arizona with his lovely wife.