Career

My name is Jan Kerkmann, and I am currently a Privatdozent (Lecturer with Habilitation) in Philosophy at the University of Freiburg. I completed my B.A. in Philosophy and Modern German Literature in 2014 and received my M.A. in Philosophy in 2016.

From the outset, my work has focused on the history of philosophy, particularly German Idealism and post-Idealist thought in the nineteenth and twentieth centuries. My current research spans the major periods of the philosophical tradition—from Antiquity and the Early Modern period to classical modern philosophy—and concentrates on themes in metaphysics, political philosophy, and philosophy of nature.

In my doctoral dissertation (summa cum laude; supervised by Prof. Dr. Lore Hühn and Prof. Dr. Andreas Urs Sommer; published by De Gruyter in 2020), I examined Heidegger’s interpretation of the history of metaphysics and his extensive engagement with Schelling and Nietzsche.

Habilitation

My habilitation thesis (De Gruyter, 2023) continues this sustained engagement with the history of philosophy and investigates the development of epistemological idealism from Berkeley through Kant to Schopenhauer. In addition to my doctoral dissertation and habilitation, I have authored four further monographs in the field of intellectual history, edited eight collected volumes—primarily in political philosophy—and published more than forty scholarly articles.

I also serve as co-editor of four interdisciplinary philosophical book series that reflect my principal research interests: Political Thought in Europe (Nomos, with Dr. David Manolo Sailer); Grundbegriffe des Menschseins (De Gruyter, with Moritz Pretzsch); Schriftstücke: Contributions to Philosophy and Literary Studies (Parodos, with Dr. Rainer Barbey); and Metaphysical Reconsiderations (Brill, with Moritz Pretzsch).

Research Stays

Since completing my habilitation in 2023, I have held research appointments at several distinguished institutions, including the University of Cambridge (Feodor Lynen Fellowship, Alexander von Humboldt Foundation), Aarhus University in Denmark (DAAD), Freie Universität Berlin (Alexander von Humboldt Foundation), and most recently the University of Oxford. Since January 2026, I have been affiliated with Blackfriars Hall, Oxford, as an Academic Research Scholar.

These research stays, which have been particularly important for deepening my engagement with European intellectual history, have enabled the establishment of international collaborations and the development of research projects at a high scholarly level.

Teaching

Since 2018, I have taught courses covering the full breadth of the philosophical tradition, ranging from the Sophists and Plato to Hobbes, Spinoza, Schelling, Schopenhauer, Nietzsche, and Emanuele Severino. In my teaching, I place particular emphasis on tracing philosophical questions, concepts, and principles across both continuities and discontinuities in intellectual history.

The historiographical methodology of the Cambridge School has further shaped my approach by sensitising me to the careful reconstruction of concepts within their original historical contexts. My pedagogical aim is to engage students actively in the investigation of major philosophical problems and influential solutions from the history of philosophy, while also demonstrating their relevance for contemporary philosophical debates. At the same time, I seek to encourage critical reflection on the established canon of philosophical texts and traditions.

Current Research Project

One of my current research projects examines the transformation of the concept of God in early modern philosophy through the thought of George Berkeley and Baruch de Spinoza. I argue that, in this context, the concept of God should be understood not primarily as a theological notion but as an epistemological principle of structure and intelligibility. The project aims to reconstruct this development as a decisive step toward the functional reinterpretation of fundamental metaphysical concepts in modern philosophy and to explore its systematic significance.

More broadly, my research is motivated by the question of how a speculative metaphysics that lays claim to timeless validity and eternal truth can be articulated within an age of historically self-conscious philosophical reflection. The search for a way of reconciling metaphysics and historicity—through nuanced, substantial, and philosophically rigorous argumentation grounded in a comprehensive knowledge of the philosophical tradition—represents for me a lifelong intellectual task, one that approaches the challenge of “squaring the circle.” The continued exploration of this problem remains a central driving force of my philosophical work.

In pursuing this project, I seek neither to reproduce uncritically the anti-metaphysical assumptions characteristic of our age nor to affirm metaphysics as a dogmatic academic discipline detached from existential concerns and human experience.

Personal Interests

Outside academia, I am a passionate long-distance runner and have achieved a marathon personal best of 2:27.

Academic memberships

  • Member of the German Society for Philosophy.
  • Member of the Goethe Society in Weimar e.V.
  • Member of the Goethe Society in Weimar e.V.
  • Member of the Spinoza Society e.V.

Academic CV

since 01/2026

Academic Research Scholar, Blackfriars Hall, University of Oxford

since 12/2025

Academic Visitor an der Faculty of Philosophy der University of Oxford

09–12/2025

Visiting Fellowship am Centre for Research in the Arts, Social Sciences and Humanitites, University of Cambridge (Affiliation am King’s College)

09/2024–09/2025

Feodor Lynen Research Fellowship from the Alexander von Humboldt Foundation at the Freie Universität Berlin (Host: Prof. Dr. Dina Emundts)

03–09/2024

DAAD fellowship at the University of Aarhus (Denmark). Host: Prof. Dr. Anders Moe Rasmussen (School of Culture and Society, Philosophy).

09/2023–03/2024

Feodor Lynen Research Fellowship from the Alexander von Humboldt Foundation at the University of Cambridge (Associate at King’s College; Host: Prof. Dr. Richard Bourke).

06/2023

Habilitation and award of the venia legendi in Philosophy (Albert-Ludwigs-Universität Freiburg). Title of the habilitation thesis: Unendliches Bewusstsein. George Berkeleys Idealismus und dessen kritische Weiterentwicklung bei Kant und Schopenhauer.

07–10/2022

Werner Keller Fellowship from the Goethe Society in Weimar e.V.

since 2021

Associate member at the Nietzsche Research Centre at the University of Freiburg.

2019–2023

Academic staff member at the Department of Philosophy (University of Freiburg).

2016–2019

Research assistant at the Research Unit “Philosophy with focus on Ethics”.

2016–2019

Doctoral studies at the University of Freiburg. Title of the doctoral thesis: Die Zeit des Willens. Heideggers Rekonstruktion der neuzeitlichen Willensmetaphysik vor dem Hintergrund seiner Auseinandersetzung mit Nietzsche und Schelling. (summa cum laude).

2017–2018

Doctoral fellowship from the “Friedrich Naumann Foundation for Freedom”.

2013–2016

Student assistant in the Research Unit (Arbeitsbereich) “Philosophy with focus on Ethics.”

2011–2016

Study of Philosophy and Modern German Literature at the Albert Ludwig University of Freiburg. Bachelor of Arts 2014; Master of Arts in Philosophy 2016 (overall grade: 1.0; best possible grade: 1.0).

Research Areas

Systematic

Metaphysics, History of Philosophy, Political Philosophy, Philosophy of Nature

Historical

Plato, Sophists, Plotinus, Augustine, Descartes, Hobbes, Spinoza, Berkeley, Kant, Goethe, Schelling, Hölderlin, Schopenhauer, Nietzsche, Heidegger

Courses Taught

Since Winter Semester 2018/19

Adjunct Lecturer, Department of Philosophy, University of Freiburg

Summer Semester 2026

Plato: Frühe sokratische Dialoge (Laches, Charmides, Euthydemos)

Winter Semester 2025/26

Seminar: Schopenhauer, Die Welt als Wille und Vorstellung
Seminar: Erotik und Politik bei Platon (co-taught with Jakob Leonhard Lutz)

Summer Semester 2025

Schelling, Freiheitsschrift (co-taught with Prof. Dina Emundts, Free University Berlin)
Seminar: Nietzsche, Morgenröte

Winter Semester 2024/25

Seminar: Platon, Sophistes

Summer Semester 2024

Seminar: Platon, Theaitetos

Summer Semester 2023

Reading Course: Hobbes, Leviathan (II)
Seminar: Platon, Parmenides

Winter Semester 2022/23

Reading Course: Hobbes, Leviathan (I)
Seminar: Platon, Gorgias

Summer Semester 2022

Reading Course: Baruch de Spinoza, Ethik (II)
Seminar: Marc Aurel und die stoische Philosophie

Winter Semester 2021/22

Reading Course: Baruch de Spinoza, Ethik (I)
Seminar: Platon, Phaidon

Summer Semester 2021

Reading Course: Platon, Politeia (II)
Seminar: Goethe und Spinoza

Winter Semester 2020/21

Reading Course: Platon, Politeia (I)
Seminar: Platons Auseinandersetzung mit den Sophisten

Summer Semester 2020

Reading Course: Arthur Schopenhauer, Die Welt als Wille und Vorstellung (II)
Seminar: Das Wesen des Nihilismus bei Heidegger und Severino

Winter Semester 2019/20

Reading Course: Arthur Schopenhauer, Die Welt als Wille und Vorstellung (I)

Summer Semester 2019

Seminar: Schopenhauers Naturphilosophie

Winter Semester 2018/19

Seminar: Vorstellung bei Berkeley und Schopenhauer