06/2016: Philosophie und Wissenschaft des Bewusstseins - invited talk at a symposium on Hirnforschung: Was ist Bewusstsein?, Aachen (Germany)

04/2016: Kant and the conscious mind - 4h Workshop at The Science of Consciousness, Tucson (USA)

03/2016: Wahrnehmung der geistigen Einstellungen bei Personen - invited talk at 5. Wittener Kolloquium für Humanismus, Medizin und Philosophie, Witten (Germany)

11/2015: Nagel and Kant on Teleology and Natural Science, invited talk at a conference at University of Cologne (Germany)

09/2015: Where is my mind? - invited Science Slam performance, Ruhr-Universität Bochum (Germany)

09/2015: Subjective Character - peer reviewed talk at the 9th meeting of the German Gesellschaft für Analytische Philosophie (GAP8), Osnabrück (Germany)

07/2015: Subjective Character - peer reviewed poster at 19th meeting of the Association for the Scientific Study of Consciousness, Paris (France)

06/2015: Subjective Character - peer reviewed talk at conference Towards a science of consciousness, Helsinki (Finland)

05/2015: Kant and Cognitive Science - invited talk at University of Düsseldorf (Germany)

05/2015: Ich, Du, Wir. Unser Wissen vom Geist Anderer - invited talk at Philosophisches Seminar (Universität zu Köln)

04/2015: Where is my mind? - invited performance at a Science Slam, Pantheon (Bonn, Germany)

02/2015: Kognition und Bewusstsein in der jüngeren Philosophie des Geistes - invited talk at conference ,Verstehen‘ (Ruhr-Universität Bochum)

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12/2014: Where is my mind? - invited talk at the Philosophy Dept., University of Dortmund (Germany)

11/2014: Where is my mind? - invited introductory talk at a Science Slam, Club Bahnhof Ehrenfeld (Cologne, Germany)

11/2014: Where is my mind? - invited talk in the Current issues Seminar Series at the Berlin School of Mind and Brain, Berlin

09/2014: Intentionality all the way down? - talk at a conference on Dimensions of Intentionality, Ruhr-Universität Bochum (Germany)

04/2014: Extended Cognition, extended Consciousness? - peer-reviewed talk at the 20th anniversary conference Towards a Science of Consciousness, Tucson, Arizona (USA)

02/2014: Was leisten eigentlich Spiegelneuronen? - invited (popular) talk at Brain Café (Ruhr-Universität Bochum)

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12/2013: Erweiterte Kognition, erweitertes Bewusstsein? - invited talk at the University of Magdeburg (Germany)

10/2013: Geist und Gehirn: Physikalismus oder Dualismus? - invited talk at a conference on ,Geist verstehen‘ at Ruhr-Universität Bochum (Germany)

09/2013: Extended Cognition, extended Consciousness? - peer-reviewed talk at the 7th meeting of the Spanish Society for Analytic Philosophy, Madrid (Spain)

07/2013: Extended Cognition, extended Consciousness? - peer-reviewed talk at the 17th meeting of the Association for the Scientific Study of Consciousness, San Diego (USA)

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11/2012: Philosophie und Wissenschaft - invited commentary on a talk by Pirmin Stekeler-Weithofer at the University of Cologne (Germany)

11/2012: Intentionalität - invited talk at the University of Magdeburg (Germany)

11/2012: Intentionality all the way down? - invited talk at the University of Osnabrück (Germany)

10/2012: Mirror Neurons, Social Affordances, and the limits of Empathy - invited talk at a conference on Empathy at the Center for Subjectivity Research, Copenhagen (Denmark)

09/2012: Social skills. A defense of enactive representationalism - invited talk at a conference on Social Understanding at Ruhr-Universität Bochum (Germany)

09/2012: Social Cognition as Know how - peer reviewed talk at the 8th meeting of the German Gesellschaft für Analytische Philosophie (GAP8), Konstanz (Germany)

06/2012: Self or No Self - Is this the question? - invited talk at a conference on Buddhism and Bioethics, Shanghai (China)

05/2012: Social Cognition as Know how - invited talk at the University of Gothenburg (Sweden)

04/2012: Towards a second-person neuroscience - peer reviewed talk at the conference Towards a Science of Consciousness, Tucson, Arizona (USA)

03/2012: Bewusstsein und seine neuronalen Grundlagen - invited talk at the MEG Tagung in Bad Kissingen (Germany)

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10/2011: Mittendrin statt nur dabei - invited talk at the conference on Grenzen der Empathie: Philosophische, psychologische und anthropologische Perspektiven, Freiburg (Germany)

09/2011: Invited commentary at a conference on Other Minds: Embodied Interaction and Higher-Order Reasoning, Bochum (Germany)

09/2011: Einheit des Bewusstseins und die Suche nach dem NCC - peer reviewed talk at Deutscher Kongress für Philosophie, Munich (Germany)

06/2011: Being addressed as You: situated social cognition - invited talk at a conference on Situated Cognition, Leiden (Belgium)

05/2011: Phenomenal unity and the Science of Consciousness - peer reviewed talk at the conference Toward a Science of Consciousness, Stockholm (Sweden)

02/2011: Der neuronale Mensch? Überlegungen zum Verhältnis von Neurowissenschaften und Philosophie - invited talk and discussion at a symposium in the Evangelische Tagungsstätte Löwenstein (Germany)

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10/2010: Being involved. Enactive Social Cognition - invited talk at the Congress of the German Society for Cognitive Science, Potsdam

08/2010: Towards a Second-Person Enactive Approach to Social Cognition - peer reviewed talk at the Congress of the European Society for Philosophy and Psychology, Bochum/Essen

08/2010: Enactive Social Cognition - peer reviewed talk at the Annual Meeting of the Cognitive Science Society, Portland (USA)

06/2010: Forms of unity as a constraint on theories of consciousness - peer reviewed talk at the 14th meeting of the Association for the Scientific Study of Consciousness (ASSC), Toronto (Canada)

05/2010: Der neuronale Mensch? Überlegungen zum Verhältnis von Neurowissenschaften und Philosophie - invited talk at a symposium of the Stiftung der deutschen Wirtschaft, Tübingen

04/2010: Phenomenal Consciousness, Attention and Accessibility - invited talk at the Center for Subjectivity Research, Kopenhagen (Denmark)

04/2010: Being involved. Towards a Second-Person Approach to Understanding Others - invited talk at the Society for Philosophy and Psychology, Kopenhagen (Denmark)

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10/2009: Joint Attention in an Enactive Approach to Cognition - peer reviewed talk at a Workshop on Joint Attention, Boston (USA)

09/2009: Consciousness: Phenomenology and Accessibility - peer reviewed talk at the 7th Meeting of the German Gesellschaft für Analytische Philosophie (GAP7), Bremen (Germany)

09/2009: Consciousness: Phenomenology and Accessibility - peer reviewed talk at the Meeting of the Société de Philosophie Analytique, Geneva (Switzerland)

08/2009: Phenomenal Consciousness, Attention, and Accessibility revisited - peer reviewed talk at the 17th Congress of the European Society for Philosophy and Psychology, Budapest (Hungary)

06/2009: TT, ST, IT, NPH...: How do we understand others? - peer reviewed poster  (with Albert Newen) at the 13th meeting of the Association for the Scientific Study of Consciousness (ASSC), Berlin (Germany)

06/2009: Organization of peer-reviewed symposium on Attention & Consciousness (with Alva Noe, Ron Rensink, Michael Tye) at the 13th meeting of the Association for the Scientific Study of Consciousness (ASSC), Berlin (Germany)

05/2009: Kant, nonconceptual content, and subjectivity - invited commentary on a talk by Robert Hanna, Luxembourg

01/2009: Kant und das Geist-Gehirn-Problem - invited talk at the philosophical colloquium, Universität Göttingen (Germany)

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12/2008: Consciousness and Intentionality. Conceptual and empirical issues - invited talk in the Selection Symposium at Center for Integrative Neuroscience, Tübingen (Germany)

09/2008: Kant und das Geist-Gehirn-Problem - peer reviewed talk at the conference XXI. Deutscher Kongress für Philosophie, Duisburg (Germany)

08/2008: Joint attention and theories of Intentionality - talk at the workshop on Joint Attention. Perspectives from Philosophy, Psychology and Social Neuroscience, Bochum (Germany)

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7/2007: Intentionality and embodiment - peer reviewed poster at the conference Towards a Science of Consciousness in Budapest (Hungary)  

6/2007: Varieties of Intentionality - peer reviewed poster at the conference  of the Association for the Scientific Study of Consciousness ASSC XI, Las Vegas (USA)

3/2007: Varieties of intentionality - peer reviewed) Talk at the conference 8. Jahrestagung der Gesellschaft für Kognitionswissenschaft, Saarbrücken (Germany)

3/2007: Varieties of intentionality - invited poster at the conference Social Cognition, Emotion, and Self-consciousness, Hanse Wissenschaftskolleg Delmenhorst (Germany)

3/2007: Invited commentary to a lecture given by Prof. Shaun Gallagher at the workshop Body, Self, and Intersubjectivity, Bochum (Germany)

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6/2006: Me-ishness. A Kantian explanation of subjective character - peer reviewed poster (awarded Prize for Best Philosophy Poster) at the conference Association for the Scientific Study of Consciousness ASSC X, Oxford (UK)

4/2006: Me-ishness. Kant on phenomenal consciousness and self-consciousness - peer reviewed talk at the conference Towards a Science of Consciousness VII in Tucson, Arizona (USA)

10/2005: Physicalism, Emergentism and the explanatory gap - invited talk at the conference Seele, Geist, Gehirn. Das Paradigma des Physikalismus in systematischer und historischer Perspektive in Köln (Germany)

1/2005: Theories and Problems in the Science of Consciousness - invited talk at the Graduate Seminar, Department of Linguistics in Köln (Germany)

4/2004: Physicalism, Dualism, and a Kantian Alternative - peer reviewed poster (awarded Prize for Best Poster) at the conference Towards a Science of Consciousness VI in Tucson, Arizona (USA)

5/2002: Nonreductive Physicalism? - invited talk in Graduate Seminar, Philosophy Department in Köln (Germany)

4/2002: Problems of John Searle's Biological Naturalism - peer reviewed poster (nominated for Best Student Paper Award) at the conference Towards a Science of Consciousness V in Tucson, Arizona (USA)

7/2000: Mind and Brain in the controversy between Dennett und Searle - invited talk in Graduate Seminar, Philosophy Department, Köln (Germany)