Curriculum Vitae
Thomas M. Powers, Ph.D.
PhilosophyUniversity of Delaware
24 Kent Way
Newark, DE 19716
& Engineering LaboratoryUniversity of Delaware
221 Academy Street, Room 471
Newark, DE 19716
Areas of Expertise
I work in several areas of the ethics of information technology, especially AI and machine ethics, and contribute to scholarship in philosophy and in engineering. More generally, my interests lie in the ethical, social, legal, and political impacts of emerging technologies.
Education
Academic Appointments
Service: Delaware
Service: National and International
Publications
Edited Books 2
Powers, TM, editor (2017). Philosophy and Computing: Essays in Epistemology, Philosophy of Mind, Logic, and Ethics, Springer Publishing
Powers, TM, and Kamolnick, P, editors (1999). From Kant to Weber: Freedom and Culture in Classical German Social Theory, Krieger Publishing
Articles, Chapters, and Proceedings 40
Brockmeier, A., Artemiadis, P., Boukari, H., Callison-Burch, C., Eaton, E., Harley, J., Powers, T., Principe, J. C., Reisman, D., & Wu, C. (2026). Human-AI cooperation in healthcare and rehabilitation, Delaware Journal of Public Health 12 (1).
Wu, C., Liu, H., Flannick, J., Musen, M., Su, A. I., Hunter, L., Powers, T. M., & Wu, C. (2026). Desiderata for a biomedical knowledge network: opportunities, challenges and future directions, Bioinformatics Advances 6 (1).
Chen, C., Piya, F., Rolnick, J., Milbourne, S., Wu, C., Powers, T., Aggarwal, V., Garcia, J., Zhang, A., Beheshti, R. (2025). Leveraging Social Determinants of Health (SDoH) Knowledge Graphs to Identify Latent Patterns in Veteran Suicide Risk, IEEE EMBS International Conference on Biomedical and Health Informatics (BHI)
Araiza-Illan, D, Baum, K, Beebee, H, Chatila, R, Christensen, S, Coghlan, S, Collins, E, Cunha, A, Devitt, K, Dobrosovestnova, A, Duijf, H, Evers, V, Fisher, M, Hochgeschwender, M, Kokciyan, M, Lemaignan, S, Ljungblad, S, Magnusson, M, Mansouri, M, Milford, M, Moon, A, Powers, T, Vanegas, D, Lera, F, Salvini, P, Scantamburlo, T, Schuster, N, Slavkovik, M, Topcu, U, Wasowski, A, and Yang, Y (2025). Roadmap for Responsible Robotics, IEEE Robotics and Automation 32 (4).
Powers, TM (2025). Deontology in AI, in The Wiley Blackwell Companion to Applied Philosophy of AI, eds. M Hähnel and R Müller, Wiley-Blackwell Publishing, Berlin
Powers, TM (2025). Understanding Sociotechnical Systems, Computer Ethics Across the Disciplines, eds. M Verdicchio and M Noorman, Springer Philosophy of Engineering and Technology book series, New York
Powers, TM (2024). Artificial Moral Dispositions in Humans and Computers, Artificial Dispositions: Investigating Ethical and Metaphysical Issues, eds. WA Bauer and A Marmadoro, Bloomsbury Publishing, London
Dubljević, V, G List, J Milojevich, N Ajmeri, WA Bauer, MP Singh, E Bardaka, TA Birkland, CHW Edwards, RC Mayer, I Muntean, TM Powers, HA Rakha, VA Ricks, and MS Samanda (2021). Toward a rational and ethical sociotechnical system of autonomous vehicles: A novel application of multi-criteria decision analysis, PLoS ONE
Robinson, P, A Sun, H Furey, R Jenkins, CR Phillips, TM Powers, R Ritterson, Y Xie, R Casagrande, and N.G. Evans (2021). Modelling Ethical Algorithms in Autonomous Vehicles Using Crash Data, IEEE Transactions on Intelligent Transportation Systems 23 (7).
Powers, TM, and Ganascia, JG, (2020). The Ethics of the Ethics of Artificial Intelligence, Oxford Handbook of Ethics of AI, eds. M Dubber, F Pasquale, and S Das, Oxford University Press
Tolmeijer, S, A Weiss, M Hanheide, F Lindner, TM Powers, C Dixon, and M Tielman (2020). Taxonomy of Trust-Relevant Failures and Mitigation Strategies, Proceedings of Human Robot Interaction 2020 (HRI ’20), ACM, New York, NY, USA
Ganascia, JG, C Tessier, and TM Powers, (2018). On the autonomy and threat of “killer robots” APA Newsletter on Philosophy and Computers 17 (2)
Powers, TM (2017). Intersecting Traditions in the Philosophy of Computing, in Philosophy and Computing: Essays in Epistemology, Philosophy of Mind, Logic, and Ethics, ed. TM Powers, Springer Publishing
Powers, TM and Shah, SI (2017). Technological Ethics in Context: The Case of Nanotechnology, in Philosophy: Technology, ed. AF Beavers, Gale Cengage: Macmillan Interdisciplinary Handbooks
Powers, TM (2016). Prospects for a Kantian Machine, in Machine Ethics and Robot Ethics, eds. W Wallach and P Asaro, Ashgate Publishing/Routledge 2017 paperback [republication of Powers TM (2006)]
Shah, SI and Powers, TM (2015). Nanotechnology: A Path Forward for Developing Nations, Institute of Physics Conference Series 92
Powers, TM (2014). Consequentialism, in Ethics, Science, Technology and Engineering: A Global Resource, 2nd Edition, ed. JB Holbrook, Macmillan Reference USA [revision of Powers, TM (2005)]
Powers, TM (2014). Deontology, in Ethics, Science, Technology and Engineering: A Global Resource, 2nd Edition, ed. JB Holbrook, Macmillan Reference USA [revision of Powers, TM (2005)]
Powers, TM (2014). Models for Machine Ethics, APA Newsletter on Philosophy and Computers 14 (1)
Powers, TM (2014). Orientation in Philosophical Research, APA Newsletter on Philosophy and Computers 13 (2)
Johnson, DG and Powers, TM (2014). Ethics and Technology: A Program for Future Research in Society, Ethics, and Technology, 5th edition, eds. M Winston and R Edelbach, Wadsworth Publishing, Boston Mass. [republication of Johnson & Powers (2005)]
Powers, TM and Shah, SI (2013). Teaching a Course on Ethics in Nanoscience, Journal of Nano Education 5, 1-6
Powers, TM (2013). On the Moral Agency of Computers, Topoi: An International Review of Philosophy 32 (2)
Powers, TM (2011). Prospects for a Kantian Machine, in Machine Ethics, eds. M Anderson and S Anderson, Cambridge University Press [republication of Powers TM (2006)]
Powers, TM (2011). Incremental Machine Ethics, IEEE Robotics and Automation 18 (1)
Powers, TM (2009). Machines and Moral Reasoning, Philosophy Now 72
Powers, TM (2009). Preface, in Creating a Global Dialogue on Value Inquiry, J Yan & D Schrader (eds.), Edwin Mellen Press
Powers, TM (2008). Environmental Holism and Nanotechnology, in Nanotechnology and Society: Current and Emerging Ethical Issues, eds. F Allhoff and P Lin, Springer Publishing
Johnson, DG, and Powers, TM (2008). Computers as Surrogate Agents, in Information Technology and Moral Philosophy, eds. MJ van den Hoven and J Weckert, Cambridge University Press
Powers, TM (2006). Prospects for a Kantian Machine, IEEE Intelligent Systems 21 (4)
Johnson, DG, and Powers, TM (2005). Computer Systems and Responsibility: A Normative Look at Technological Complexity, Ethics and Information Technology 7(2), Kluwer Publishing
Johnson, DG, and Powers, TM (2005). Ethics and Technology: A Program for Future Research, in Encyclopedia of Science, Technology, and Ethics, ed. C Mitcham, Gale Publishing
Powers, TM (2005). Consequentialism, in Encyclopedia of Science, Technology, and Ethics, ed. C Mitcham, Gale Publishing
Powers, TM (2005). Deontology, in Encyclopedia of Science, Technology, and Ethics, ed. C Mitcham, Gale Publishing
Powers, TM (2005). Deontological Machine Ethics, Technical Report, American Association for Artificial Intelligence, Palo Alto, 2005
Powers, TM (2004). Ideas, Expressions, Universals, and Particulars: Metaphysics in the Realm of Software Copyright Law, in Intellectual Property Rights in a Networked World, H Tavani and R Spinello, Idea Group Publishing
Powers, TM (2004). Real Wrongs in Virtual Communities, Ethics and Information Technology 5 (4), Kluwer Publishing
Powers, TM (2002). Responsibility in Software Engineering: Uncovering an Ethical Model, in The Transformation of Organizations in the Information Age: Proceedings of the Sixth International ETHICOMP Conference, Universidade Lusiada de Lisboa
Powers, TM (1999). The Legacy of Kantian Rationalism for Social Theory, in From Kant to Weber: Freedom and Culture in Classical German Social Theory, eds. TM Powers and P Kamolnick, Krieger Publishing
Powers, TM (1999). The Integrity of Body: Kantian Moral Constraints on the Physical Self, in Philosophy and Medicine 60, Kluwer Publishing.
Book Reviews 2
Powers, TM (2019). Review of Living with Robots by Paul Dumouchel and Luisa Damiano, Cambridge, MA: Harvard University Press, 2017, in Philosophy, Theology and the Sciences, pp. 211-14.
Powers, TM (2014). Review of Emerging Pervasive Information and Communication Technologies: Ethical Challenges, Opportunities, and Safeguards, ed. KD Pimple, 2014, in Journal of Philosophy, Science & Law 14, pp. 1-5.
Research Funding
- NSF AI Institute for Human-AI Cooperation (HAIC), University of Delaware, 2026-31, Key Personnel$21.5 million
- DARPA ASIMOV (Autonomy Standards and Ideals with Military Operational Standards), 2024-25, Consultant, with CoVar, Inc.
- NSF OKN: A Dynamically-Updated Open Knowledge Network for Health: Integrating Biomedical Insights with Social Determinants of Health, University of Delaware (with UVa & Univ. Iowa), 2023-25, Key Personnel$1.5 million
- DARPA AI Forward Workshop, Summer 2023, Travel Scholarship recipient, Boston
- UNIDEL Foundation: Communications Training for UD Researchers, University of Delaware, 2023-24, Faculty Collaborator$167,608
- NSF HDR: Delaware and Mid-Atlantic Data Science Corps, University of Delaware, 2021-26, Key Personnel$1.5 million
- Herman & Charlotte Glotzer Scholarship for the Study of Ideas: The Dilemma of Artificial Autonomy, University of Delaware, 2019-20, Principal Investigator$4,000
- NSF REU SITE: Interfacing Sustainable Energy and Materials, 2015-18, Senior Personnel$360,577
- NSF SES: Becoming the Online Resource Center for Ethics Education in Engineering and Science (Supplement, with the National Academy of Engineering, PI R. Hollander), 2014-2019, Delaware Lead Investigator$209,239
- NSF IGERT: Systems Biology in Engineered Environments, 2012-17, Faculty Personnel$3 million
- USDA NIFA: Agriculture’s Global Challenges: Food Security, Bioenergy, and Biodiversity--Building Educational and Research Partnerships with Brazil, 2011-14, Co-PI$150,000
- NSF OISE: U.S.-Pakistan Workshop on Environmental Nanotechnology & Ethics, 2011, Co-PI$60,000
- NSF & DE EPSCoR: Research Infrastructure Improvement Grant (RII-2), 2008-2013, Co-PI$20.5 million
- NSF NUE: Connecting Nanotechnology and Alternative Energy Approaches through Undergraduate Education in Engineering, 2009-13, Co-PI$199,190
- Delaware Humanities Forum Grant: The Ethics of Climate Change, 2009, Principal Investigator$13,000
- American Philosophical Association: Conference Grant for “The Ethics of Climate Change” 2009, Principal Investigator, with Fred Schueler$5,000
- NSF REU: Nature InSpired Engineering, University of Delaware, 2009-2012, Faculty Personnel
- UD Graduate Improvement and Innovation Grant, RAISE-2, 2008-2009, Principal Investigator$67,000
- NSF EESE: RAISE--Research And Integrity in Science and Engineering, 2007-2009, Principal Investigator$99,800
- NSF New England Workshop on Science and Social Change “Collaborative Generation of Environmental Knowledge and Inquiry” Woods Hole, Mass., April 2007, Participant
- NSF & DE EPSCoR: Research Infrastructure Improvement Grant (RII-1), 2006-2008, Senior Personnel$6.67 million
- NSF REU: Creating Computer Applications for Medicine, University of Virginia, Summers 2005 and 2006, Ethics faculty personnel
- NSF CCLI-DUE: Developing On/Off-line Computer Ethics (DOLCE), Golden, Co., May 2002, Participant
- Center for Science, Technology, and Society Summer Faculty Research Grant, “Defining the Parameters of Undergraduate Web-based Research” Santa Clara University June 2000, Principal Investigator
- Center for Science, Technology, and Society Summer Faculty Research Grant, “Developing a Text for the Philosophy Course: Science, Technology, and Ethics” Santa Clara University June 1999, Principal Investigator
- School of Engineering Grant for Engineering Ethics, Santa Clara University, Summer 1999, Principal Investigator
- University Curriculum Development Grant “Developing a New Graduate Course in Software Engineering Ethics” Santa Clara University 1998-99, Co-PI
- Markkula Center for Applied Ethics Grant, Faculty Seminar on Affirmative Action, Santa Clara University 1998-99, Participant
- NEH Summer Seminar on German Social Theory, University of Chicago, 1995, Participant
Invited Talks and Presentations
- “What is ‘meaningful human control’ in autonomous weapons systems?” IACAP 2026, University of Kansas, July 2026
- “A Roadmap for Responsible Robotics” IEEE-Int’l Conference on Robotics and Automation, Vienna, June 2026
- “AI in Healthcare: Promise, Risk, and Reality” Panel, Brandywine Hundred Library, Wilmington, May 2026
- “Thinking with AI or through AI?” Panel, First State AI Institute, Newark, May 2026
- “Data Science & Artificial Intelligence to Support Healthy Communities” Panel, Christiana Care ACCEL- Center for Translational Research Community Research Exchange Conference, Newark, Delaware, October 2025
- “To AI Responsibly: In search of the Human Compass for AI and Business,” Delaware Sustainable Chemistry Alliance, New Castle County Chamber of Commerce, Wilmington, Delaware, October 2025
- “Data Science Collaboration in the Era of AI” Panel, Delaware Data Science Symposium, Newark, Delaware, October 2025
- “U.S. Academic Research: A History and Status Report” IACAP/AISB 2025, University of Twente, July 2025
- “Knowledge Graphs as Trustworthy and Safe AI” IACAP/AISB 2025, University of Twente, July 2025
- “Deontological Ethics in AI” IACAP 2024, University of Oregon, July 2024
- “The Ethics of AI in the Classroom and in the Lab” University of New England, Biddeford, Maine, April 2024
- “Rethinking Research Ethics in the Age of Generative AI” AI for Teaching and Learning Seminar, University of Delaware, October 2023
- “Trust” Dagstuhl Seminar Tutorial, Roadmap for Responsible Robotics, Leibniz-Zentrum für Informatik, Germany, September 2023
- “The Ethics of Data Science and AI” North East Regional IDeA Conference, Wilmington Delaware, August 2023
- “Can AIs Behave Themselves? Towards a Genuine Machine Ethics” European and North American Workshop on the Ethics of Artificial Intelligence, Rome, October 2022
- “Corporate Robotic Responsibility” International Association for Computing and Philosophy (IACAP), Santa Clara, July 2022
- “‘The Right’ and ‘The Good’ in STEM Ethics” UD Materials Research Society, March 2021
- “What are the Ethics of Data Science and AI?” UD Center for Bioinformatics and Computational Biology, March 2021
- “The Predicament of the Ethics of AI” North Carolina State University, February 2021
- “A Data Ethics Ontology” UD Computational Social Science Symposium, October 2020
- “Considerations of the Ethics of AI” IEEE Delaware Bay Section, October 2020
- “Machine Ethics: Philosophical Approaches” Dagstuhl seminar on “Ethics and Trust: Principles, Verification and Validation,” Leibniz-Zentrum für Informatik, Germany, April 2019
- “Computational Data Science: Epistemological and Ethical Challenges” Keynote Address, International Association for Computing and Philosophy, Warsaw, June 2018
- “Answering CP Snow’s ‘Two Cultures’: Doing Philosophy with Science” Universitat de les Illes Balears, Spain, June 2018
- “Artificial Intelligence, Automation, and Autonomy” Workshop on Regulation of Artificial Intelligence, University of Surrey School of Law, Surrey, England, March 2018
- “Globalizing Science and Engineering Ethics: Convergence or Equilibrium?” Society for Philosophy and Technology, Darmstadt, Germany, June 2017
- “The Ambivalent Ethics of Autonomous Vehicles” Transport Futures: Mobility Pricing and Automated Vehicles Conference, Toronto, November 2016
- “Perspicuous Normative Language” Automated Vehicles Symposium, San Francisco July 2016
- “Understanding International Perspectives in Science and Engineering Ethics” American Society for Engineering Education, New Orleans, June 2016
- “Towards a Prescriptive Deontological Non-Monotonic Machine Ethics” (with Jean-Gabriel Ganascia), IACAP, Ferrara Italy, June 2016
- “Robots: Ethical, Social, and Legal Issues” Osher Institute, Wilmington, Delaware, April 2016
- “Nanotechnology: A Path Forward for Developing Nations” (with Ismat Shah), Science in the Developing World, University of Waterloo, Canada, September 2015
- “Top-down Machine Ethics” Pacific Division Meeting of the American Philosophical Association, Vancouver, April 2015
- “Science and Ethics: A Shifting Relationship” Delaware Environmental Institute, Wilmington, February 2015
- “Can There Be an Ethics of Design?” SRPoiSE Group Meeting, Eastern Division Meeting of the American Philosophical Association, Philadelphia, December 2014
- “Information Justice” Eastern Division Meeting of the American Philosophical Association, Philadelphia, December 2014
- “The Ethics of High-Tech Warfare” Pennsylvania Alliance for STEM Education, West Chester Pennsylvania, November 2014
- “The Promise and Peril of Principles in Research Ethics” (with Mark Greene) 9th Annual Nursing Research Conference, Newark Delaware, November 2014
- “Safety, Privacy, and Meta-Data” (with Eric Best) Computer Ethics--Philosophical Enquiry, Paris France, June 2014
- “Parameters and Information Sources for an Autonomous Robot” (Panel on Ethics and Autonomous Agents) Computer Ethics--Philosophical Enquiry, Paris, June 2014
- “The Ethics of the Bioenergy Market” Brazil Symposium: Global Challenges in Agriculture, Environment, and Energy, Newark Delaware, May 2014
- “The Public Computer System and Accountability” Northeast Conference on Public Administration, Newark Delaware, November 2013
- “Prospects for a Smithian Machine” International Association for Computing and Philosophy, College Park, Maryland, July 2013
- “Environmental Ethics and Nanotechnology” Joint International Workshop on Nanotechnology: Policy, Ethics and Science, Islamabad, Pakistan March 2013
- “A New Naturalism for Environmental Ethics” University of Genoa, Italy, January 2013
- “Teaching Ethics to Scientists: Why Rules and Consequences Matter” University of Miami, September 2012
- “Teaching a Course in Ethics in Nanoscience” AAAS Science & Human Rights Coalition Meeting, Washington D.C., July 2012
- “Explaining Technological Action” Delft University of Technology, the Netherlands, July 2012
- “Aggregation and Future Individuals” International Conference on Interpretive Policy Analysis, Tilburg University, the Netherlands, July 2012
- “Science-related Ethics and Public Policy Research” Universidade Federal de Lavras, Brazil, April 2012
- “Cases and Methods in Research Ethics” Medical Society of Delaware Spring CME Symposium, Newark DE, April 2012
- “Decision Procedures for Nanotechnology Development” 3rd Int’l Conference on Nanotechnology (Al Ain, U.A.E.), December 2011
- “Decision Procedures for Nanotechnology Development” ISESCO-COMSATS-NSF Int’l Conference on Nanomaterials & Nanoethics (Lahore, Pakistan), December 2011
- “Fabrics of Science: Quine and the Possibility of Collaboration” Pacific Division Meeting of the American Philosophical Association, San Diego, April 2011
- “The Machines are Here and Driving Us: Allen and Wallach’s Moral Machines“ Pacific Division Meeting, American Philosophical Association, San Francisco, April 2010
- “Kantian Humanism and Human Enhancement” Oxford University, December 2009
- “Author Meets Critics” for Jerry Gaus (Kavka Prize in Political Philosophy), Pacific Division Meeting of the American Philosophical Association, Vancouver, April 2009
- “Ethics and Biofuels: Distributive and Intergenerational Justice” Society of Toxicology Annual Meeting, Baltimore, March 2009
- “Author Meets Critics” session for Moral Machines by C. Allen and W. Wallach, Association for Practical and Professional Ethics, Cincinnati, March 2009
- “Virtual Action Theory” Conference on Virtual Worlds and Interpretive Communities, University of Nevada, Las Vegas, February 2009
- “Getting ‘Good Science’ Right: Research Ethics and the America COMPETES Act” California Polytechnic University, San Luis Obispo, February 2009
- “AI and Eldercare” (invited ethics symposium speaker) Association for the Advancement of Artificial Intelligence Fall Symposium, November 2008
- “Bioethics in a Time of Changing Technologies” Nemours Center for Pediatric Research, Delaware, September 2008
- “The Ethics of Biofuels: Starving Peter to Drive Paul?” Plants & Soils: Montreal ’08 (invited plenary symposium speaker) July 2008
- “Neuroimaging and Philosophical Moral Psychology” Institute for Clinical Research, Montreal, July 2008
- “Is Ethics Computable?” (invited plenary session panelist) North American Computing and Philosophy Conference (NA-CAP), Indiana, July 2008
- “Smith and Kant on Moral Psychology” University of Delaware, April 2008
- “Discovering Engineering Ethics in the Silicon Valley” American Society for Engineering Education Annual Conference, July 2007
- “Design and Action: A Framework for the Philosophy of Engineering” University of North Carolina-Charlotte, February 2007
- “Can There Be a Science of Ethics?” Delaware Biotechnology Institute, October 2006
- “Distributive Justice and Information Technology” Georgia Tech School of Public Policy, January 2006
- “Deontological Machine Ethics” Association for the Advancement of Artificial Intelligence Fall Symposium, November 2005
- “An Account of the Moral Agency of Technology” University of North Texas, February 2005
- “Towards a Kantian Critique of Technology (the Long Route)” Drexel University, January 2005
- “On De George’s The Ethics of Information Technology and Business” Eastern Division Meeting of the American Philosophical Association, Boston, December 2004
- “Normative Arguments and the Apparent Conflict of Values” University of Delaware General Education Institute, June 2004
- “Intentionality and Moral Agency in Computers” European Computing and Philosophy (E-CAP), Pavia, Italy, June 2004
- “Computers as Surrogate Agents” (with Deborah Johnson) ETHICOMP-Syros, Greece, April 2004
- “How Much Theory: Towards a Meta-Applied Ethics” 13th Annual Meeting of the Association for Practical and Professional Ethics, Cincinnati, February 2004
- “A Kantian Critique of Technology” Society for Social Studies of Science Annual Meeting, October 2003
- “The World According to Kant” Philosophical Forum, Linköping, Sweden, September 2003
- “The Moral Agency of Technology” University of Linköping, Sweden, September 2003
- “Real Wrongs in Virtual Communities,” Fifth International Conference of Computer Ethics - Philosophical Enquiry (CEPE), Boston College, June 2003
- “Ideas, Expressions, Universals, and Particulars,” Sixth Annual Ethics and Technology Conference, Boston College, June 2003
- “The Computer Layer in Pedagogy” Pacific Division Meeting American Philosophical Association and the Society for Philosophy and Technology, San Francisco, April 2003
- “Responsible Computing: Towards a Policy for University Computer Use,” Markkula Center for Applied Ethics, Santa Clara University, April 2003
- “An Idiosyncratic Philosophy of Technology,” TCC Colloquium, University of Virginia, January 2003
- “Responsibility in Software Engineering: Uncovering an Ethical Model,” ETHICOMP-Lisbon, November 2002
- “Kantian Freedom and the Defeasible Conception of Dignity,” Pacific Division Meeting of the American Philosophical Association, San Francisco, March 2002
- “A Kantian Account of Dignity,” Markkula Center for Applied Ethics, Santa Clara University, January 2001
- “The Kantian Critique of Technology,” San Jose Intercollegiate Philosophy Forum, November 2000
- “Consistency and the Categorical Imperative,” University of California at Santa Cruz, November 1997
- “Some Problems with Kantian Ethical Formalism,” Central Division Meeting, American Philosophical Association, Pittsburgh, May 1997
- “Georg Simmel as a Neo-Kantian,” Simmel Conference, University of Colorado at Boulder, April 1996
- “The ‘Object of Experience’ in Kant’s Critical Metaphysics,” St. Joseph’s University, February 1996
- “Kantian Reflections on Bodies and Body-Parts,” Northern Arizona University, January 1996