"The Mystical Kiss as a Model of Ecological Knowing." Looking for Experiences and Practices for an Ecological Civilisation in Latin America and the Caribbean, Hankuk University, Seoul, South Korea, February 25, 2021. [online]
"Dust Words & Worlds." Dust-Distraction. German Studies, Johns Hopkins University, Baltimore, MD, USA, February 13, 2021. [online]
"On Art as Planetary Metabolism." Metabolic Rifts IV. Rivoli Theater, Porto, Portugal, March 13, 2019.
"Our Scatological Eschatology." When Was Waste? Rice University, Houston, TX, USA, December 7, 2018.
"Plant-Listening: Resonances." Why Listen to Plants? RMIT University, Melbourne, Australia, December 5, 2018.
"The Three Ds of the Anthropocene: Devastate, Desertify, Dump." Terror on Tour. HEAD, Geneva, Switzerland, November 9, 2018.
"Plants and Philosophy, Plants or Philosophy." Living with Plants. University of Virginia, Charlottesville, USA, February 23, 2018.
"Vegetality." Botanical Speculations. School of the Arts Institute of Chicago (SAIC), USA, September 29, 2017.
"On Lack and Plenitude in the Vegetal World." Plantarium. Linköping University, Sweden, June 1, 2017.
"Becoming More Vegetal--Energy-wise." Roaming Assembly XIV: Becoming More. Van Abbemuseum, Eindhoven, Holland, May 21, 2017.
"Let's Not Hurry to Leave the Middle! Lingering with Plants." Vegetal Mediations. Central European University, Budapest, Hungary, May 6, 2017.
"The Nature of Things: Communication between Plants, Roots, and Fungi." Mykorrhiza: Ein Apparat: Alien Ecologies. FTT Kammerspiele, Düsseldorf, May 13, 2015.
"The Sense of Seeds or Seminal Events". Fifth Biannual Conference of the Association for the Study of Literature, Environment, and Culture (Australia & New Zealand). Australian National University, Canberra, Australia. June 21, 2014.
"Plant Intelligence and Bio-Attention". The Annual Meeting of the Society for Plant Signaling & Behavior. University of British Columbia, Vancouver, Canada. July 9, 2013.
“Recovering the Lifeworld: Toward an Ontology of Political Will”. Fifth Annual Conference of the Telos Institute. New York University, NY. January 16, 2010.
“Becoming-World of the World: Globalization in the Aftermath of Heidegger and Derrida”. International Conference on Globalization, Culture, and the Ethics of the Humanities. St. Berchman’s College, Kerala, India. July 9, 2009.