Magister of the Rijksuniversiteit Groningen and PhD by the Universiteit van Amsterdam. His areas of research include German idealism, phenomenology and Heidegger’s hermeneutics.

Some of his recent publications are:

• “Anuario Heidegger Numero 1: Ser y Tiempo”( with Jose Ordoñez Garcia. Barcelona, Herder, 2022).
• “Martin Heidegger’s Sein und Zeit (Being and Time–Ser y Tiempo)” (Mit Juan José Garrido Periñán Meßkirch, 2018, pp. 15-21).
• Martin Heidegger / Karl Löwith. Briefwechsel 1919-1973 (Freiburg, Karl Alber, 2016)
• Martin Heidegger, Gelassenheit. Heideggers Meßkircher Rede von 1955 (with Holger Zaborowski. Freiburg, Karl Alber, 2014)
• “Heidegger’s correspondence” (In: Raffoul, Francois und Nelson, Erik. The Bloomsbury Companion to Heidegger, Londres, Bloomsbury Academic, 2013, pp. 67-76)
• Heidegger und Nietzsche (with Babich, Babette und Zaborowski, Holger. Amsterdam, Rodopi, 2012)
• Unterwegs in Sein und Zeit: Einführung in Leben und Denken von Martin Heidegger (Stuttgart, Klett-Cotta, 2011)
• Heidegger und der Nationalsozialismus (with Zaborowski, Holger. Freiburg, Karl Alber, 2009)
• Heidegger und die Logik (with Zaborowski, Holger. Rodopi, Amsterdam, 2006)
• Martin Heidegger und seine Heimat (with Büchin, Elsbeth. Stuttgart, Klett-Cotta, 2005)
• Heidegger und die Anfänge seines Denkens (with Zaborowski, Holger. Freiburg, Karl Alber, 2004)
• Hegel’s Phenomenology of Spirit: New Critical Essays (with Vater, Michael. London, Humanity Books, 2003)
• Martin Heidegger – Bernhard Welte. Briefe und Begegnungen (with Zaborowski, Holger. Stuttgart, Klett-Cotta, 2003)
• “Schelling – Fichte Briefwechsel” (In: Fichte-Studien, vol. 21, 2003, pp. 219-221)
• Historical Dictionary of Heidegger’s Philosophy (Publisher with Schalow, Frank. Lanham, Scarecrow Press, 2002)
• “Martin Heidegger” (In: Studia Phaenomenologica, vol. 1, No. 3/4, 2001, pp. 275-322)
• Martin Heidegger – Heinrich Rickert. Briefe und Dokumente 1912-1933 (Frankfurt am Main, Klostermann, 2001)
• “Martin Heidegger: Zwischen Herkunft und Zukunft: Die Anfänge seines Denkweges” (In: Studia Phaenomenologica, vol. 1, No. 3,4, 2001, pp. 272-322)
• “In den Fußstapfen Gottes” (In: Fichte-Studien, vol. 18, 2000, pp. 101-120)

 

He is Director of the Martin-Heidegger-Archiv (Meßkirch) and of the “Archivo Heidegger” by the Universidad de Sevilla (Spain). He is co-editor of the Martin-Heidegger-Gesamtausgabe, founder and co-editor of the Heidegger-Jahrbuch, as well as founder and co-editor of the Martin-Heidegger-Briefausgabe and of the Anuario-Heidegger. Since 1997 he has been working on a three-volume biography of Martin Heidegger. In France he is currently the director of the Center of Philosophy and Art “Philo-Art”.