"Heidegger, Ambiguity, and Context," 21st Century Heidegger International Conference, Dublin, Ireland (2010)
"Buddhism and Environmental Ethics," an invited presentation for the Religion and Environment Panel at the Focus the Nation Conference, New Orleans (2008).
"Buddhist Ethics and Just War Theory: On whether war can be justified from within Buddhist ethical systems, Annual Conference of the Society for Asian and Comparative Philosophy, Asilomar (2004).
"Mental Synthesis in Hume, Kant, and Theravada Buddhism: On whether the theory of mind moments found in Theravadan sources such as the Abhidhammatha-Sangaha is susceptible to the same critique of mental synthesis that Kant applied to Hume," Society for Asian and Comparative Philosophy Panel, American Academy of Religion Meeting, Denver (2001).
"Jhanasis: Meditation and Creation. Momentary noetic cosmogenesis, Genesis 1-4, and the Aggañña Sutta in light of the phenomenology of meditation as it is detailed in the Pali Canon," 4th Intl. Research Conference of the Society for Asian and Comparative Philosophy, University of Missouri-Columbia (2000).
"Postmodernism and Environmental Ethics: Deconstruction is a Double-Edged Sword," (with Michael Zimmerman) at Tulane's Interdisciplinary Scholars Network lecture series "The Local and the Global" (1999).
"On The Locus of Meaning: Disembodied Phenomenology, Embodied Phenomenology, and Existential Neurobiology," at the CIIS Philosophy and Religion Round Table (1998).