‘Analytic Inclusion and Synthetic Addition,’ New York, 01/2025

‘Needs of Theoretical Reason,’ Reggio Emilia, 12/2024

‘Kant’s Metaphysics of the Non-Existent,’ Catania, 10/2024

‘Analytic Inclusion and Synthetic Addition,’ Bonn, 09/2024

‘The Ideal of Pure Reason,’ Princeton, 04/2024

‘Real Possibilia,’ Bucharest/online, 04/2024

‘Kant on Possibilia,’ Fribourg, 04/2024

‘The Dilemma of Analyticity. Kant’s Long Argument against the Possibiliy of an Ontological Argument,’ Princeton, 03/2024

‘Kant on Merely Possible Objects’, NY/NJ Resarch Seminar in Early Modern Philosophy, 02/2024

‘Kant on Existence’ (with P. Blum), University of Lucerne, 11/2022

‘Judging Existentially’, University of Lucerne, 11/2021

‘Kant on the Syntheticity of Existence Judgments’, University of Fribourg, 10/2021

‘Thinking is Judging: Frege, Kimhi, Kant’, Columbia University in the City of New York, 12/2019

‘Hegel’s Critique of Kant’ Separatism, Unitism, and Integration, University of Lucerne / Ligerz, 09/2020

‘Manifestation. Die Überwindung der kantischen Darstellungsproblematik in Hegels Wesenslogik’ [Manifestation. Overcoming Kant’s Problem of Presentation with Hegel’s Logic of Essence], Darstellung in Farbe, ETH Zürich, 01/2019

‘Die Spontaneität des Verstandes’ [The Spontaneity of the Understanding]

• University of Basel, 09/2015

• XII. International Kant Congress, University of Vienna, 09/2015

‘Created Possibilities and Possible Creations,’ Princeton 04/2024

‘The Contingent, the Necessary, and Ground’, Southhampton 10/2023

‘Possibility, Actuality, and Determinacy. Baumgarten’s Theory of Ontological Status, Fribourg 10/2023

‘Galilei’s Annihilation of Colours. From Irreality to Subjectivity’, Florence, 06/2023

‘Supreme Perfection, Second-Order Properties, and the Ontological Argument. A Variation on Frege’, University of Fribourg, 11/2018

‘I think, I am, God exists. An Inquiry about Existence-Arguments’, Workshop with Lucy O’Brien, University of Fribourg, 10/2017

‘On the Plenitude of Worlds. David Lewis & Stealing a Glance at Leibniz’, University of Fribourg, 12/2016

‘The Power of Thought’, Intentionality, Rationality, and the Subject, University of Fribourg / Trogen, 06/2016

‘What is Hegel's Project in the Science of Logic?’, University of Fribourg, 10/2020

‘Hegel’s Critique of Kant’, Separatism, Unitism, and Integration, University of Lucerne / Ligerz, 09/2020

‘Manifestation. Die Überwindung der kantischen Darstellungsproblematik in Hegels Wesenslogik’ [Manifestation. Overcoming Kant’s Problem of Presentation with Hegel’s Logic of Essence], ETH Zurich, 01/2019

‘Kontingenz und mögliche Welt’ [Contingency and Possible Worlds], University of Fribourg, 10/2016

Von der Phänomenologie zur Noumenologie und zurück’ [From Phenomenology to Noumenology and Back], Ignaz Paul Vital Troxler. Schwerpunkte und Kontexte seiner Philosophie, University of Basle, 03/2016

‘Geschichte als “andere Zeit”’ [History as ‘the Other Time’], University of Bochum, 05/2016

‘Dialectic of the Soul. Platonic Heritage in Schelling’s Philosophy of Nature’, University of Quebec at Montreal, 07/2015

‘Supreme Perfection, Second-Order Properties, and the Ontological Argument. A Variation on Frege’, University of Fribourg, 11/2018

‘Necessary Existence and the Modal Ontological Argument’, University of Fribourg, 10/2018

‘I think, I am, God exists. An Inquiry about Existence-Arguments’, University of Fribourg, 10/2017

‘Eine jede Philosophie dreht sich um den ontologischen Gottesbeweis?’ [Every Philosophy Revolves Around the Ontological Argument?], University of Basle, 06/2016

‘What if Existence Belonged to an Essence? A Worry for Naïve Metaphysics’, Workshop with Kit Fine, Ligerz, 06/2023

‘Frege on Existence and Number’, The Nature of Existence, University of Lucerne / Ligerz, 11/2017

‘“In einem Gespinst von Dunst, Einbildung, Träumerei und Konjunktiven.” The Pertinence of Fallibility, Sensibility, and Finitude to Modality’, University of Fribourg, 11/2017

‘Perfection, Property, Predicate. On the Varieties of Existence’, University of Fribourg / Champex-le-Lac, 10/2017

‘On the Plenitude of Worlds. David Lewis & Stealing a Glance at Leibniz’, University of Fribourg, 12/2016

‘On Leuenberger’s “The Contingency of Contingency”’, University of Basle, 10/2015

‘Thinking is Judging: Frege, Kimhi, Kant’, Columbia University in the City of New York, 12/2019

‘Judging and Being’, Transparency and Self-Awareness, University of Fribourg, 06/2019

‘Perfection, Property, Predicate. On the Varieties of Existence’, University of Fribourg / Champex-le-Lac, 10/2017

‘Zukunft und Zufall, oder: das Seiende, insofern es erwartet wird’ [Future and Coincidence, or: Being, Insofar as it is Expected], University of Basle, 05/2018

‘Spatial Individuation of Times’, University of Quebec at Montreal, 06/2015

‘Augenblick’ [Moment], University of Basle, 12/2014

‘Perceptual Irreflexivity’

• Goethe Epistemology Meeting 2024, 09/2024

• Contemporary Philosophy Workshop, University of Fribourg, 07/2023

‘Why Study the History of Philosophy? Gadamer’s Answer’, Philosophy after 1945, Ligerz, 10/2022

‘Political Imagination. On Utopia’, Perceiving, Imagining, and Judging. Themes from The Philosophy of Fabian Dorsch, University of Fribourg, 06/2018

‘Phänomen und Pathologie. Merleau Pontys negativistische Phänomenologie’ [Phenomenon and Pathology. Merleau Ponty’s Negativistic Phenomenology], University of Basle, 05/2014