(Spring 2025) Department visit, University of Mississippi
(May 2024) Colloquium, Centre for Ethics, Law and Public Affairs, St. Andrew’s University
(April 2024) Conference on Heritage Ethics, Oxford University
(March 2024) Department Seminar, Glasgow University
(Feb 2024) Department Seminar, American University in Beirut
(Jan 2024) Conceptual Foundations of Conflict Project, University of Southern California
(Jan 2024) Workshop on Harming and Saving, University of Southern California
(Jan 2024) Department seminar, University of California, San Diego
(Nov 2023) Department Seminar, Sheffield University
(Nov 2023) Invited talk, Reuben College, Oxford University
(October 2023) Biannual Social Sciences and Humanities Symposium: War and Peace, Norwegian Academy of Science and Letters
(October 2023) Philosophy Department Colloquium, Inland Norwegian University
(Sept 2023) Conference on Global Ethics, Royal Swedish Academy of Letters, History and Antiquities
(July 2023) British Society for Ethical Theory, University of Reading*
(June 2023) 13th Braga Meeting in Moral and Political Philosophy, University of Minho*
(March 2023) Department seminar, University College, London*
(Jan 2023) Department seminar, Singapore Management University*
(Dec 2022) Reuben College, Oxford*
(Dec 2022) CHOICE seminar, LSE*
(Nov 2022) CELPA seminar, University of Warwick*
(Nov 2022) Conference on the Ethics of War, Institute of Applied Ethics of the Pontificia Universidad Católica de Chile, Santiago, Chile**
(Oct 2022) UNESCO Conference, Perry World House, University of Pennsylvania*
(Oct 2022) Law and Philosophy Seminar, University of Pennsylvania*
(Oct 2022)Inaugural address, Karel Čapek Center for Values in Science and Technology, Prague**
(June 2022) Summer School in Applied Ethics, Bled*
(May 2022) Colloquium in Social and Political Philosophy, Ludwig Maximilian University*
(May 2022) Maastricht Law and Philosophy seminar*
(March 2022) Department seminar, Central European University*
(March 2022) Colloquium, Centre for Human Values, Princeton University*
(Feb 2022) Nuffield Political Theory Seminar, Oxford University*
(Oct 2021) Ethics of War and Peace Conference, USMA at West Point, NY*
(Sept 2021) 6th Annual Applied Ethics Conference, Society for the Advancement of Philosophy and the Institute of Philosophy, Zagreb**
(May 2021) Workshop on Immigration Ethics, University of Pompeu Fabra*
(June 2021) Public Lecture, Department of Philosophy, Göttingen University*
(May 2021) Workshop on Rights and Harm, St Andrews University*
(May 2021) McCain Virtual Conference, Stockdale Centre for Ethical Leadership, USNA Annapolis*
(April 2021) Joint Law and Philosophy Colloquium, University of Southern California*
(March 2021) Moral Sciences Club, University of Cambridge*
(Feb 2021) Workshop on Immigration, University of Essex*
(May 2020) Research seminar, Lauterpacht Centre for International Law, University of Cambridge*
(Nov 2019) Philosophy Department Seminar, Stellenbosch University*
(August 2020) Oxford Studies in Political Philosophy, Syracuse University
(July 2019) American Society for Aesthetics, Rocky Mountain Division, Santa Fe
(July 2019) Society for Applied Philosophy Annual Conference, Cardiff University
(June 2019) Plenary session, Philosophy Days conference, Umea University*
(May 2019) 8th Annual Public Philosophy Lecture, University of Aberdeen*
(April 2019) Department seminar, University of Reading*
(April 2019) Pacific APA Symposium on Heritage and Value, Vancouver
(April 2019) Moral and Political Philosophy Seminar, UC San Diego*
(March 2019) Royal Institute of Philosophy Public Lecture, University of Kent*
(March 2019) Department seminar, Helsinki University*
(March 2019) Centre for Ethics, Philosophy and Public Affairs, St. Andrews University*
(Feb 2019) Workshop at USMA at West Point*
(October 2018) Workshop on Proportionality and Non-Human Value, American University of Beirut
(June 2018) Society for Applied Philosophy Annual Conference, Amsterdam
(Jun 2018) Workshop on the Individualisation of War, European University Institute*
(May 2018) Workshop on Duties to Rescue, Institute for Futures Studies, Stockholm
(Mar 2018) Conference on the Ethics of War, Cardinal Stefan Wyszyński University**
(Mar 2018) Workshop on Civil Resistance, University of Stellenbosch
(Feb 2018) Department Seminar, University of Cape Town*
(Feb 2018) Workshop on War and International Law, University of Girona*
(Feb 2018) Workshop on Jonathan Quong’s new manuscript, University of Warwick*
(Feb 2018) Annual Public Lecture, University of Southampton*
(Jan 2018) Public Debate on Depicting War, Bonnierkonsthall, Stockholm*
(Jan 2018) Forum for European Philosophy, London School of Economics*
(Nov 2017) Department seminar, Australian National University*
(Nov 2017) Moral, Social and Political Theory Seminar, Australian National University*
(Nov 2017) International Society for Military Ethics, Asia-Pacific Chapter
Oct 2017) Department seminar, Melbourne University*
(June 2017) Society for Applied Philosophy Annual Conference, Copenhagen
(June 2017) Conference on Humanitarian Ethics and Action, Centre for Global Ethics, University of Birmingham**
(May 2017) Conference for Women in Philosophy, Uppsala University**
(April 2017) Department seminar, Washington University at Seattle*
(March 2017) Law school seminar, Yale University*
(Dec 2016) Department seminar, Central European University*
(June 2016) Society for Applied Philosophy Annual Conference, Belfast
(June 2016) Conference on the Moralities of Warfare, University of Vienna**
(May 2016) Law Research Seminar, Cambridge University*
(May 2016) International Philosophy Olympiad, Ghent University**
(May 2016) Public Lecture, Antwerp University*
(April 2016) Department Seminar, Leeds University*
(Dec 2015) 9th Annual Graduate Philosophy Conference, Western Michigan University**
(Dec 2015) Research Seminar, Stockdale Centre for Leadership, United States Naval Academy*
(Oct 2015) Osgoode Hall School of Law, York University, Canada*
(Oct 2015) Centre for Ethics, University of Toronto*
(Oct 2015) Conference on Future Challenges for the Ethics of War, United States Naval Postgraduate School, CA**
(Oct 2015) Joint Philosophy and Political Science seminar, UC Boulder*
(Oct 2015) Law School Seminar on the Ethics of Armed Conflict, Harvard University*
(Sept 2015) Debate with Seth Lazar, United States Military Academy at West Point*
(August, 2015) 6th Annual Conference of the Oxford Institute of Ethics, Law and Armed Conflict, Stockholm*
(July 2015) Symposium Speaker, Joint Session of the Aristotelian Society and Mind Association, Warwick University*
(June 2015) Graduate course on the ethics of war (with Massimo Renzo), University of Santa Catarina, Brazil
(April 2015) Workshop on Self-Defence, University of Southern California*
(April, 2015) Department Seminar, Westmont College, Santa Barbara*
(March, 2015) Law and Philosophy Seminar, Jindal Global University, Delhi*
(February, 2015): Roundtable on Jus ad Vim, International Studies Association, New Orleans
(Jan 2015) Moral Philosophy Seminar, Oxford University*
(Dec 2014) Department seminar, Gothenberg University*
(Dec 2014) Department seminar, Centre for the Study of Mind in Nature, Oslo*
(October, 2014) Departmental seminar, Uppsala University*
(October, 2014) Workshop on the ethics of war, University of Delaware, MD*
(October, 2014) Roundtable on 'When Should Nations Kill?' University of Delaware, MD*
(November, 2014) Department Seminar, Trinity College, Dublin*
(December, 2014) Department Seminar, Gothenburg University*
(December, 2014) Philosophy Society, Gothenburg University*
(December, 2014) Department Seminar, Oslo University*
(September, 2014) 5th Annual Conference of the Oxford Institute for Ethics, Law and Armed Conflict, Oxford*
(July, 2014) Workshop on Feasibility in War, ANU*
(June, 2014) Conference on Intentions and Moral Permissibility, University of Leeds*
(June 2014) Workshop on Philosophy and Technology, LSE*
(June 2014) Workshop on War and Knowledge, University of Reading*
(May 2014) 'Why War? Peace in the 21st Century' Centenary Conference at University of Bradford**
(April 2014) 'The Weighing of Lives in War: Combatants and Civilians in the Jus in Bello', Conference at the University of Pennsylvania Law School*
(April 2014) 'Wrongs Across Borders', York University, Canada*
(Feb 2014) Departmental seminar, London School of Economics*
(Nov 2013) Workshop on my book manuscript at Warwick.
(Nov 2013) Departmental seminar, University of Nottingham*
(Oct 2013) Workshop for Oxford Studies in Political Philosophy, Arizona
(Sept 2013) UK Analytic Legal and Political Philosophy Conference, Middlesex*
(July 2013) Summer School on Justice: Theory and Applications, Central European University, Budapest*
(May 2013) Centre for Law, Ethics and Public Affairs, Warwick*
(April 2013) Bowling Green Annual Applied Ethics workshop*
(April 2013) Workshop on Legal and Political Philosophy, King's College, London*
(March 2013) Conference on the Ethics of War, UC San Diego*
(Feb 2013) 'War and Peace as Liberal Arts', 12th Annual Conversation on the Liberal Arts, Westmont College, Santa Barbara**
(July 2012) SAP Panel on the Ethics of War
(June 2012) 13th International Law and Ethics Conference, University of Belgrade, Serbia**
(May 2012) Senior Seminar, Open University, UK*
(April 2012) Symposium of the Ethics of War, APA (Pacific Division), Seattle
(February 2012) Political Philosophy Seminar, York University, UK*
(November 2011) Philosophy Society, University of Brighton, UK*
(August 2011) 'War, Torture and Other Bedtime Stories': Summer School at Aarhus University, Denmark (with Cheyney Ryan and Jeff McMahan)*
(July 2011) 'Just Cause and Individualism', Conference on Global Justice and Just War Theory, Institute for Advanced Studies, Hebrew University of Jerusalem, Israel*
(July 2011) 'Ethics and the Common Security and Defence Policy', Institute for Higher Defence Studies, EU Commission, Brussels*
(May 2011) 'Non-Combatants and Reasonable Opportunities', Summer School on Political Philosophy, Vejle, Denmark**
(March 2011) 'Non-Combatant Liability in War', Departmental Research Seminar, University of Lancaster, UK*
(Nov 2010) 'Non-Combatants in War', Philosophy Society, Southampton University, UK*
(August 2010) 'Non-Combatant Immunity and Non-Combatant Liability', Conference on War, Copenhagen University, Denmark*
(June 2010) 'Non-Combatant Immunity and Non-Combatant Liability', 12th International Law and Ethics Conference, University of Belgrade, Serbia**
(June 2010) 'Non-Combatant Liability', Nuffield College Political Theory Workshop, Oxford University, UK*
(June 2010) 'Self-Defence Against the Innocent', Workshop on Agency, Institute for the Ethics of the Laws of Armed Conflict *
(June 2010) 'Non-Combatant Liability in War', Royal Institute of Philosophy Seminar Series, Cardiff University *
(May 2010) ‘Non-Combatant Immunity and Non-Combatant Liability’, Canadian Society for the Study of Practical Ethics, Montréal*
(May 2010) 'Non-Combatant Liability', Seminar on Killing in War, Harvard University, USA*
(April 2010) Ethics Reading Group, Boston University, USA*
(Nov 2009) Department Research Seminar, Manchester Centre for Political Theory*
(Nov. 2009) Symposium on The Ethics of War and Self-Defence (with Suzanne Uniacke), Hull University*
(Nov. 2009) Research Seminar, University of Glasgow*
(Oct. 2009) Panel on Civilian Liability (with Jeff McMahan and Seth Lazar), Oxford University*
(Oct. 2009) Symposium on Jeff McMahan’s Killing in War, Oxford University, responding to John Gardner and François Tanguay-Renaud*
(July 2009) Workshop on Global Justice, Queen’s University, Belfast*
(July 2009) Workshop on Self-Defence, University of Stirling*
(May 2009) ‘Young Philosophers’ Series (two talks), State University of New York, Fredonia*
(May 2009) Symposium on Deference and Responsibility (with Matthew Hanser) Leeds University*
(Sept. 2008) Department Research Seminar, University of Sheffield*
(Sept. 2008) Conference on Theoretical and Practical Ethics, Lund University, Sweden*
(June 2008) Public Lectures on Terrorism and War, Shandong University, China*
(May 2024) Colloquium, Centre for Ethics, Law and Public Affairs, St. Andrew’s University
(April 2024) Conference on Heritage Ethics, Oxford University
(March 2024) Department Seminar, Glasgow University
(Feb 2024) Department Seminar, American University in Beirut
(Jan 2024) Conceptual Foundations of Conflict Project, University of Southern California
(Jan 2024) Workshop on Harming and Saving, University of Southern California
(Jan 2024) Department seminar, University of California, San Diego
(Nov 2023) Department Seminar, Sheffield University
(Nov 2023) Invited talk, Reuben College, Oxford University
(October 2023) Biannual Social Sciences and Humanities Symposium: War and Peace, Norwegian Academy of Science and Letters
(October 2023) Philosophy Department Colloquium, Inland Norwegian University
(Sept 2023) Conference on Global Ethics, Royal Swedish Academy of Letters, History and Antiquities
(July 2023) British Society for Ethical Theory, University of Reading*
(June 2023) 13th Braga Meeting in Moral and Political Philosophy, University of Minho*
(March 2023) Department seminar, University College, London*
(Jan 2023) Department seminar, Singapore Management University*
(Dec 2022) Reuben College, Oxford*
(Dec 2022) CHOICE seminar, LSE*
(Nov 2022) CELPA seminar, University of Warwick*
(Nov 2022) Conference on the Ethics of War, Institute of Applied Ethics of the Pontificia Universidad Católica de Chile, Santiago, Chile**
(Oct 2022) UNESCO Conference, Perry World House, University of Pennsylvania*
(Oct 2022) Law and Philosophy Seminar, University of Pennsylvania*
(Oct 2022)Inaugural address, Karel Čapek Center for Values in Science and Technology, Prague**
(June 2022) Summer School in Applied Ethics, Bled*
(May 2022) Colloquium in Social and Political Philosophy, Ludwig Maximilian University*
(May 2022) Maastricht Law and Philosophy seminar*
(March 2022) Department seminar, Central European University*
(March 2022) Colloquium, Centre for Human Values, Princeton University*
(Feb 2022) Nuffield Political Theory Seminar, Oxford University*
(Oct 2021) Ethics of War and Peace Conference, USMA at West Point, NY*
(Sept 2021) 6th Annual Applied Ethics Conference, Society for the Advancement of Philosophy and the Institute of Philosophy, Zagreb**
(May 2021) Workshop on Immigration Ethics, University of Pompeu Fabra*
(June 2021) Public Lecture, Department of Philosophy, Göttingen University*
(May 2021) Workshop on Rights and Harm, St Andrews University*
(May 2021) McCain Virtual Conference, Stockdale Centre for Ethical Leadership, USNA Annapolis*
(April 2021) Joint Law and Philosophy Colloquium, University of Southern California*
(March 2021) Moral Sciences Club, University of Cambridge*
(Feb 2021) Workshop on Immigration, University of Essex*
(May 2020) Research seminar, Lauterpacht Centre for International Law, University of Cambridge*
(Nov 2019) Philosophy Department Seminar, Stellenbosch University*
(August 2020) Oxford Studies in Political Philosophy, Syracuse University
(July 2019) American Society for Aesthetics, Rocky Mountain Division, Santa Fe
(July 2019) Society for Applied Philosophy Annual Conference, Cardiff University
(June 2019) Plenary session, Philosophy Days conference, Umea University*
(May 2019) 8th Annual Public Philosophy Lecture, University of Aberdeen*
(April 2019) Department seminar, University of Reading*
(April 2019) Pacific APA Symposium on Heritage and Value, Vancouver
(April 2019) Moral and Political Philosophy Seminar, UC San Diego*
(March 2019) Royal Institute of Philosophy Public Lecture, University of Kent*
(March 2019) Department seminar, Helsinki University*
(March 2019) Centre for Ethics, Philosophy and Public Affairs, St. Andrews University*
(Feb 2019) Workshop at USMA at West Point*
(October 2018) Workshop on Proportionality and Non-Human Value, American University of Beirut
(June 2018) Society for Applied Philosophy Annual Conference, Amsterdam
(Jun 2018) Workshop on the Individualisation of War, European University Institute*
(May 2018) Workshop on Duties to Rescue, Institute for Futures Studies, Stockholm
(Mar 2018) Conference on the Ethics of War, Cardinal Stefan Wyszyński University**
(Mar 2018) Workshop on Civil Resistance, University of Stellenbosch
(Feb 2018) Department Seminar, University of Cape Town*
(Feb 2018) Workshop on War and International Law, University of Girona*
(Feb 2018) Workshop on Jonathan Quong’s new manuscript, University of Warwick*
(Feb 2018) Annual Public Lecture, University of Southampton*
(Jan 2018) Public Debate on Depicting War, Bonnierkonsthall, Stockholm*
(Jan 2018) Forum for European Philosophy, London School of Economics*
(Nov 2017) Department seminar, Australian National University*
(Nov 2017) Moral, Social and Political Theory Seminar, Australian National University*
(Nov 2017) International Society for Military Ethics, Asia-Pacific Chapter
Oct 2017) Department seminar, Melbourne University*
(June 2017) Society for Applied Philosophy Annual Conference, Copenhagen
(June 2017) Conference on Humanitarian Ethics and Action, Centre for Global Ethics, University of Birmingham**
(May 2017) Conference for Women in Philosophy, Uppsala University**
(April 2017) Department seminar, Washington University at Seattle*
(March 2017) Law school seminar, Yale University*
(Dec 2016) Department seminar, Central European University*
(June 2016) Society for Applied Philosophy Annual Conference, Belfast
(June 2016) Conference on the Moralities of Warfare, University of Vienna**
(May 2016) Law Research Seminar, Cambridge University*
(May 2016) International Philosophy Olympiad, Ghent University**
(May 2016) Public Lecture, Antwerp University*
(April 2016) Department Seminar, Leeds University*
(Dec 2015) 9th Annual Graduate Philosophy Conference, Western Michigan University**
(Dec 2015) Research Seminar, Stockdale Centre for Leadership, United States Naval Academy*
(Oct 2015) Osgoode Hall School of Law, York University, Canada*
(Oct 2015) Centre for Ethics, University of Toronto*
(Oct 2015) Conference on Future Challenges for the Ethics of War, United States Naval Postgraduate School, CA**
(Oct 2015) Joint Philosophy and Political Science seminar, UC Boulder*
(Oct 2015) Law School Seminar on the Ethics of Armed Conflict, Harvard University*
(Sept 2015) Debate with Seth Lazar, United States Military Academy at West Point*
(August, 2015) 6th Annual Conference of the Oxford Institute of Ethics, Law and Armed Conflict, Stockholm*
(July 2015) Symposium Speaker, Joint Session of the Aristotelian Society and Mind Association, Warwick University*
(June 2015) Graduate course on the ethics of war (with Massimo Renzo), University of Santa Catarina, Brazil
(April 2015) Workshop on Self-Defence, University of Southern California*
(April, 2015) Department Seminar, Westmont College, Santa Barbara*
(March, 2015) Law and Philosophy Seminar, Jindal Global University, Delhi*
(February, 2015): Roundtable on Jus ad Vim, International Studies Association, New Orleans
(Jan 2015) Moral Philosophy Seminar, Oxford University*
(Dec 2014) Department seminar, Gothenberg University*
(Dec 2014) Department seminar, Centre for the Study of Mind in Nature, Oslo*
(October, 2014) Departmental seminar, Uppsala University*
(October, 2014) Workshop on the ethics of war, University of Delaware, MD*
(October, 2014) Roundtable on 'When Should Nations Kill?' University of Delaware, MD*
(November, 2014) Department Seminar, Trinity College, Dublin*
(December, 2014) Department Seminar, Gothenburg University*
(December, 2014) Philosophy Society, Gothenburg University*
(December, 2014) Department Seminar, Oslo University*
(September, 2014) 5th Annual Conference of the Oxford Institute for Ethics, Law and Armed Conflict, Oxford*
(July, 2014) Workshop on Feasibility in War, ANU*
(June, 2014) Conference on Intentions and Moral Permissibility, University of Leeds*
(June 2014) Workshop on Philosophy and Technology, LSE*
(June 2014) Workshop on War and Knowledge, University of Reading*
(May 2014) 'Why War? Peace in the 21st Century' Centenary Conference at University of Bradford**
(April 2014) 'The Weighing of Lives in War: Combatants and Civilians in the Jus in Bello', Conference at the University of Pennsylvania Law School*
(April 2014) 'Wrongs Across Borders', York University, Canada*
(Feb 2014) Departmental seminar, London School of Economics*
(Nov 2013) Workshop on my book manuscript at Warwick.
(Nov 2013) Departmental seminar, University of Nottingham*
(Oct 2013) Workshop for Oxford Studies in Political Philosophy, Arizona
(Sept 2013) UK Analytic Legal and Political Philosophy Conference, Middlesex*
(July 2013) Summer School on Justice: Theory and Applications, Central European University, Budapest*
(May 2013) Centre for Law, Ethics and Public Affairs, Warwick*
(April 2013) Bowling Green Annual Applied Ethics workshop*
(April 2013) Workshop on Legal and Political Philosophy, King's College, London*
(March 2013) Conference on the Ethics of War, UC San Diego*
(Feb 2013) 'War and Peace as Liberal Arts', 12th Annual Conversation on the Liberal Arts, Westmont College, Santa Barbara**
(July 2012) SAP Panel on the Ethics of War
(June 2012) 13th International Law and Ethics Conference, University of Belgrade, Serbia**
(May 2012) Senior Seminar, Open University, UK*
(April 2012) Symposium of the Ethics of War, APA (Pacific Division), Seattle
(February 2012) Political Philosophy Seminar, York University, UK*
(November 2011) Philosophy Society, University of Brighton, UK*
(August 2011) 'War, Torture and Other Bedtime Stories': Summer School at Aarhus University, Denmark (with Cheyney Ryan and Jeff McMahan)*
(July 2011) 'Just Cause and Individualism', Conference on Global Justice and Just War Theory, Institute for Advanced Studies, Hebrew University of Jerusalem, Israel*
(July 2011) 'Ethics and the Common Security and Defence Policy', Institute for Higher Defence Studies, EU Commission, Brussels*
(May 2011) 'Non-Combatants and Reasonable Opportunities', Summer School on Political Philosophy, Vejle, Denmark**
(March 2011) 'Non-Combatant Liability in War', Departmental Research Seminar, University of Lancaster, UK*
(Nov 2010) 'Non-Combatants in War', Philosophy Society, Southampton University, UK*
(August 2010) 'Non-Combatant Immunity and Non-Combatant Liability', Conference on War, Copenhagen University, Denmark*
(June 2010) 'Non-Combatant Immunity and Non-Combatant Liability', 12th International Law and Ethics Conference, University of Belgrade, Serbia**
(June 2010) 'Non-Combatant Liability', Nuffield College Political Theory Workshop, Oxford University, UK*
(June 2010) 'Self-Defence Against the Innocent', Workshop on Agency, Institute for the Ethics of the Laws of Armed Conflict *
(June 2010) 'Non-Combatant Liability in War', Royal Institute of Philosophy Seminar Series, Cardiff University *
(May 2010) ‘Non-Combatant Immunity and Non-Combatant Liability’, Canadian Society for the Study of Practical Ethics, Montréal*
(May 2010) 'Non-Combatant Liability', Seminar on Killing in War, Harvard University, USA*
(April 2010) Ethics Reading Group, Boston University, USA*
(Nov 2009) Department Research Seminar, Manchester Centre for Political Theory*
(Nov. 2009) Symposium on The Ethics of War and Self-Defence (with Suzanne Uniacke), Hull University*
(Nov. 2009) Research Seminar, University of Glasgow*
(Oct. 2009) Panel on Civilian Liability (with Jeff McMahan and Seth Lazar), Oxford University*
(Oct. 2009) Symposium on Jeff McMahan’s Killing in War, Oxford University, responding to John Gardner and François Tanguay-Renaud*
(July 2009) Workshop on Global Justice, Queen’s University, Belfast*
(July 2009) Workshop on Self-Defence, University of Stirling*
(May 2009) ‘Young Philosophers’ Series (two talks), State University of New York, Fredonia*
(May 2009) Symposium on Deference and Responsibility (with Matthew Hanser) Leeds University*
(Sept. 2008) Department Research Seminar, University of Sheffield*
(Sept. 2008) Conference on Theoretical and Practical Ethics, Lund University, Sweden*
(June 2008) Public Lectures on Terrorism and War, Shandong University, China*