Curriculum Vitae
Tuomas E. Tahko, MA, PhD
Current Position
2011 – present: Academy of Finland Postdoctoral Research Fellow
Department of Philosophy, History, Culture and Art Studies (Theoretical Philosophy)
University of Helsinki, Finland.
Areas of Specialization
- Metaphysics and Epistemology
- Philosophical Methodology
- Philosophical Logic
Areas of Competence
- Philosophy of Science
- Philosophy of Mind
- History of Philosophy (Descartes to Kant)
- Aristotle
Education
- PhD (Philosophy)
2005 – 2008, Durham University, England
Date awarded: June 25, 2008
Thesis: The Necessity of Metaphysics
Supervisor: Professor E. J. Lowe
Examiners: Professor Peter Simons (external), Dr. Robin Hendry (internal) - MA (Theoretical Philosophy)
2002 – 2005, University of Helsinki, Finland
Date awarded: September 13, 2005
Thesis: Grounding Metaphysics: Metaphysical Necessity and Essentialism
Degree: Magna Cum Laude
Supervisor: Dr. Heikki J. Koskinen
Examiners: Professor Matti Sintonen, Professor Sami Pihlström
Secondary subjects: Comparative Literature, Computer Science, Aesthetics
Fellowships
- 09/2013 – 08/2018 Academy Research Fellowship (Academy of Finland) (425.005€).
Project: Essential Knowledge: The Metaphysical Basis of Scientific Realism - 10/2013 – 08/2014: EURIAS (European Institutes for Advanced Study) Fellowship
(Turned down in favour of Academy Research Fellowship.) - 01 – 06/2012: Visiting Scholar, Department of Philosophy, University of North Carolina at Chapel Hill, USA.
Sponsored by Professor L. A. Paul - 03 – 06/2011: Visiting Scholar, Department of Philosophy, New York University, USA.
Sponsored by Professor Kit Fine - 01/2011 – 08/2013: Academy of Finland Postdoctoral Research Fellowship (246.240€).
Project: A Study of the Foundations of Metaphysics: The A Priori, Modality, and Essences - 11 – 12/2009: Visiting Scholar, eidos Centre in Metaphysics, University of Geneva, Switzerland.
- 12/2008 – 12/2010: Visiting Research Fellow, Department of Philosophy, Durham University, UK.
- 05/2007 – 05/2008: Postgraduate Teaching Fellow, Framwellgate School Durham, UK.
Awards and Grants
- 2008: Postdoctoral Research Grant, Alfred Kordelin Foundation (18.000€).
- 2008: ‘Research Abroad’ Grant, Academy of Finland (30.000€).
- 2007: PhD Grant, The Finnish Cultural Foundation (16.000€).
- 2007: Postgraduate Teaching Award, County Durham Economic Partnership and the Ogden Trust, at Framwellgate School Durham (£13.800).
- 2005: PhD Grant, Helsingin Sanomain 100-year foundation (18.000€).
Journal Articles: Academic
- Tahko, T.E. (Forthcoming) Truth-Grounding and Transitivity, Thought.
- Tahko, T.E. (Forthcoming) Soames’s Deflationism About Modality, Erkenntnis. doi:10.1007/s10670-012-9428-x
- Tahko, T.E. (2012) Boundaries in Reality, Ratio, Vol. 25, No. 4, pp. 405-424. Reprinted in David S. Oderberg (Ed.), Classifying Reality (Wiley-Blackwell, 2013), pp. 41-60. doi:10.1111/j.1467-9329.2012.00554.x
- Tahko, T.E. (2012) Counterfactuals and Modal Epistemology, Grazer Philosophische Studien, Vol. 86, pp. 93-115.
- Tahko, T.E. (2011) A Priori and A Posteriori: A Bootstrapping Relationship, Metaphysica, Vol. 11, No. 2, pp. 151-164. doi:10.1007/s12133-011-0083-5
- Tahko, T.E. (2009) On the Modal Content of A Posteriori Necessities, Theoria: A Swedish Journal of Philosophy, Vol. 75, No. 2, pp. 344–357. doi:10.1111/j.1755-2567.2009.01048.x
- Tahko, T.E. (2009) The Law of Non-Contradiction as a Metaphysical Principle, The Australasian Journal of Logic, Vol. 7, pp. 32-47. URL: www.philosophy.unimelb.edu.au/ajl/2009/
- Tahko, T.E. (2009) Against the Vagueness Argument, Philosophia, Vol. 37, No. 2, pp. 335-340. doi:10.1007/s11406-008-9172-2
- Tahko, T.E. (2008) A New Definition of A Priori Knowledge: In Search of a Modal Basis, Metaphysica, Vol. 9, No. 2, pp. 57-68. doi:10.1007/s12133-007-0022-7
Books: Edited
- Tahko, T.E. (Ed.) (2012) Contemporary Aristotelian Metaphysics (Cambridge: Cambridge University Press).
Books: Sections
- Tahko, T.E. (Forthcoming 2014) The Metaphysical Status of Logic, in Penelope Rush (Ed.), The Metaphysics of Logic: Logical Realism, Logical Anti-Realism and All Things In Between (Cambridge: Cambridge University Press).
- Tahko, T.E. (Forthcoming 2013) Metaphysics as the First Philosophy, in Edward Feser (Ed.), Aristotle on Method and Metaphysics, Philosophers in Depth series (New York: Palgrave Macmillan).
- Tahko, T.E. (2012) On the Common Sense Argument for Monism, in P. Goff (Ed.), Spinoza on Monism, Philosophers in Depth series (New York: Palgrave Macmillan) (with Donnchadh O’Conaill), pp. 149-166.
- Tahko, T.E. (2012) In Defence of Aristotelian Metaphysics, in Tahko, T.E. (Ed.), Contemporary Aristotelian Metaphysics (Cambridge: Cambridge University Press), pp. 26-43.
- Tahko, T.E. (2012) Introduction, in Tahko, T.E. (Ed.), Contemporary Aristotelian Metaphysics (Cambridge: Cambridge University Press), pp. 1-7.
- Tahko, T.E. (2010) Reefer Madness: Cannabis, the Individual, and Public Policy, in Dale Jacquette (Ed.), Cannabis: What Were We Just Talking About?, in the Philosophy for Everyone series (Oxford: Wiley-Blackwell), pp. 149–161.
Conference Proceedings
- Tahko, T.E. (2008) The Metaphysical Status of Logic, Michal Peliš (Ed.) The Logica Yearbook 2007 (Prague: Filosofia), pp. 225-235.
- Tahko, T.E. (2008) The Aristotelian Method and Aristotelian Metaphysics, Patricia Hanna (Ed.), An Anthology of Philosophical Studies (Athens: ATINER), pp. 53-63.
Commentaries & Reviews
- Tahko, T.E. (Forthcoming) Review of Heil, John, The Universe As We Find It (Oxford University Press, 2012), Mind.
- Tahko, T.E. (2013) Review of Lowe, E. J., More Kinds of Being: A Further Study of Individuation, Identity, and the Logic of Sortal Terms (Wiley-Blackwell, 2009), Mind. doi:10.1093/mind/fzt020
- Tahko, T.E. (2013) Review of Ehring, Douglas, Tropes: Properties, Objects and Mental Causation (Oxford University Press, 2011), The Philosophical Quarterly 63 (251): 379-382. doi:10.1111/1467-9213.2005
- Tahko, T.E. (2011) Commentary on Kathrin Koslicki’s The Structure of Objects, special issue on Composition, Counterfactuals and Causation, Humana.Mente Vol. 19, pp. 197-204.
Refereed Conference Presentations
2006
- ‘Metaphysics in Natural Science’, Metafisica 2006, Rome, Italy, July.
- ‘Metaphysics and the A Priori’, 9th Durham-Bergen Conference, Durham, UK, November.
2007
- ‘The Aristotelian Method and Aristotelian Metaphysics’, 2nd International Conference on Philosophy, University of Athens, Greece, June.
- ‘The Metaphysical Status of Logic’, LOGICA 2007, Hejnice Monastery, Czech Republic, June.
- ‘The Value of A Priori Knowledge’, The Value of Knowledge, Vrije Universiteit Amsterdam, The Netherlands, August.
- ‘When are Metaphysical Debates Substantial?’, Fifth Conference of The Spanish Society for Analytic Philosophy, University of Barcelona, Spain, September.
- ‘On the Semantics of Natural Kinds: In Defence of the Essentialist Line’, Nature and its Classification – A Metaphysics of Science Conference, Birmingham, UK, October.
- ‘A New Definition of A Priori Knowledge: In Search of a Modal Basis’, Graduate Conference on Knowledge and Understanding, Edinburgh, UK, November.
2008
- ‘When are Metaphysical Debates Substantial?’, Logos Conference on MetaMetaphysics, University of Barcelona, Spain, June.
- ‘Metaphysical vs. Conceptual Modality, or What Modality is Grounded in’, ECAP 6: Sixth European Congress of Analytic Philosophy, Jagiellonian University, Krakow, Poland, August.
2009
- ‘The Metaphysical Basis of Semantics’, Recent Trends in Philosophy of Language and General Analytic Philosophy, Tilburg University, The Netherlands, January.
- ‘The A Priori and Scientific Knowledge’, British Society for the Philosophy of Science Annual Conference, University of East Anglia, UK, July.
- ‘Two-Dimensional Modal Semantics, Conceivability, and Modal Epistemology’, Société de Philosophie Analytique (SOPHA) Conference,
Université de Genève, Switzerland, September. - ‘Natural Boundaries and Metaphysical Realism’, Metaphysics of Science Conference, Nottingham, UK, September.
- ‘Metaphysics Is Not About Existence Questions’, The fourth meeting of the Portuguese Society for Analytic Philosophy (ENFA 4), University of Évora, Portugal, September.
- Principal organiser of a symposium entitled The Structure of Scientific Knowledge (with contributions from myself, Alexander Bird, Robin Hendry and Paul Winstanley), European Philosophy of Science Association Conference, Amsterdam, The Netherlands, October.
2010
- ‘The Metaphysical Status of Modal Statements’, Meaning, Modality and Apriority – Research Workshop with Scott Soames (one of four critical comments), Emmy Noether Group, University of Cologne, Germany, May.
- ‘What Is Aristotelian Metaphysics?’, Metaphysics: Aristotelian, Scholastic, Analytic, Charles University, Prague, Czech Republic, July.
- ‘In Search of a Fundamental Level’, Structure and Identity, University of Bristol, UK, July.
2011
- ‘Naturalizing Aprioristic Metaphysics’, Metaphysics and the Philosophy of Science, University of Toronto, Canada, May.
- ‘Grounding Modality’, ECAP 7: Seventh European Conference of Analytic Philosophy, University of Milan, Italy, September.
2012
- ‘Why Quantifiers Cannot Carve at the Joints’, The North Carolina Philosophical Society Meeting with the South Carolina Society for Philosophy, Elon University, USA, February.
2013
- ‘Truth-grounding and Transitivity’, Northern Institute of Philosophy Early Career Conference, University of Aberdeen, June.
Invited Presentations and Seminar Talks
2007
- ‘On the Metaphysics of Modality’, Eidos – Postgraduate Philosophy Society, Durham University, UK, April.
- ‘Truthmaking and Realism’, Eidos – Postgraduate Philosophy Society, Durham University, UK, November.
- ‘The Necessity of Metaphysics’, Departmental Research Seminar, University of Helsinki, Finland, December.
2008
- ‘The Necessity of Metaphysics’, Eidos – Postgraduate Philosophy Society, Durham University, UK, February.
- ‘The Necessity of Metaphysics’, Seminar on The Possibility of Metaphysics in Twentieth Century and Contemporary Philosophy, University of Tampere, Finland, April.
- ‘The Necessity of Metaphysics’, Departmental Research Seminar, Durham University, UK, May.
- ‘Against Conventionalism: Boundaries and Realism’, Eidos – Postgraduate Philosophy Society, Durham University, UK, October.
2009
- ‘A Priori and A Posteriori: A Bootstrapping Relationship’, Eidos – Postgraduate Philosophy Society, Durham University, UK, February.
- ‘Metaphysics Is Not About Existence Questions’, Eidos – Postgraduate Philosophy Society, Durham University, UK, May.
- ‘On the Epistemic Status of Euclidean Geometry’, Eidos – Postgraduate Philosophy Society, Durham University, UK, October.
2010
- Comment on Magdalena Balcerak Jackson’s paper, ‘Intuitions as Inferential Judgments’, Workshop on the A Priori, Emmy Noether Group, University of Cologne, Germany, May.
2011
- ‘Essence and Modality Reconsidered’, Metaphysics Bootcamp, New York University, USA, April.
- ‘The Epistemology of Essence’, Brown Bag Lunch, New York University, USA, May.
- ‘The Modal Basis of Humean Supervenience’, Hume’s Metaphysics and Humean Metaphysics, University of Tampere, Finland, June.
- ‘Quantification and Ontological Realism’ (in Finnish), Workshop on Metametaphysics, University of Tampere, Finland, December.
2012
- ‘On the Very Idea of Substance Causation’, Indeterminism Ltd Kickoff Workshop, University of Utrecht, The Netherlands, January.
- ‘The Epistemology of Essence’, Departmental Seminar, UNC Chapel Hill, USA, February.
- ‘The Epistemology of Essence’, Departmental Colloquim, UNC Greensboro, USA, March.
- ‘The Epistemology of Essence’, Brown Bag Lunch, Kripke Center, CUNY Graduate Center, USA, March.
- (Neo-)Aristotelian Essentialism’, Work-in-Progress Seminar, University of Colorado at Boulder, USA, April.
- ‘Quantification and Ontological Realism’, Departmental Colloquim, Duke University, USA, April.
- Comments on Meghan Sullivan’s paper, ‘An A-Theory Without Tense Operators’, Carolina Metaphysics Workshop, Duck, NC, USA, June.
- ‘Natural Kind Essentialism Revisited’, Departmental Research Seminar, University of Helsinki, Finland, November.
2013
- ‘Grounding Modality in Essence’, Workshop on Aristotelian Themes in Dependence, Modality, and Essence, University of Helsinki, Finland, January. (Jointly organized with Mika Perälä.)
- ‘The Metaphysical Interpretation of Logical Truth’, Departmental Seminar, University of Tampere, Finland, February.
- ‘What Is Realism About Natural Kinds?’, Metaphysical Issues in Natural Kinds, Durham University, UK, May.
- ‘The Metaphysical Interpretation of Logical Truth’, First Tartu-Helsinki Workshop, University of Tartu, Estonia, June.
- Comments on Francesco Berto’s paper ‘Meinongian Quantication and Existence’, Tübingen Metaphysics Workshop: Existence, Truth and Fundamentality, University of Tübingen, Germany, July.
Teaching & Supervision
Qualifications
- 2007
Postgraduate Teaching Fellowship Scheme (Durham) - 2006
Postgraduate Teaching Certicate (Durham)
Supervision
- 2008 – 10
Hashem Morvarid, Institute for Research in Fundamental Sciences, Iran:
PhD thesis on the Metaphysics of Modality (in progress) - 2011 – 13
Multiple undergraduate projects in Metaphysics and Metaontology (Helsinki):
Fundamentality
Counterfactuals
Ontological Dependence
Courses Taught
2006 – 07
- Knowledge & Reality (Durham)
2007 – 08
- Critical Thinking (Framwellgate School Durham)
- Introduction to Philosophy (Framwellgate School Durham)
- Philosophy of Mind (Durham)
2008 – 09
- Knowledge & Reality (Durham)
- Philosophical Logic (Durham)
- Philosophy of Mind (Durham)
2009 – 10
- Knowledge & Reality (Durham)
- Varieties of Modality, Problèmes de Métaphysique seminar (Geneva) (Graduate level)
2011 – 12
- Metametaphysics (Helsinki) (Graduate level)
2012 – 13
- Essence, Modality, Reality (Helsinki) (Graduate level)
2013 – 14
- Introduction to Formal Logic (Helsinki)
Professional Activities
- 2012 –
Member of the Editorial Board of Continuum’s Critical Introductions to Contemporary Metaphysics series - 2011 –
Editor of the ‘Modality‘ and ‘Essentialism and De Re Modality‘ categories on PhilPapers.org - 2008 – 10
Member of Research Committee (Durham) - 2007 – 08
Board of Studies PhD student representative (Durham) - Professional Organizations
Member of Philosophical Society of Finland (since 2011)
Member of American Philosophical Association (since 2012)
Founding Member of Dynamis: The Finnish Network for Metaphysics (since 2012) - Public Appearances
‘The Possibility of Metaphysics’, PhilosophyTV, with Thomas Hofweber, May 2012.
- Referee work:
Languages
- Finnish: Native speaker
- English: Fluent
- Swedish: Satisfactory
- French: Basics
- Latin: Reading
Computer Skills
- OS: Competent in PC environment, familiar with Mac/UNIX/Linux environments.
- Programming: dBase, Java, HTML, CSS, JavaScript, SQL, LaTeX.
- Office: Excellent knowledge of Microsoft Office and OpenOffice packages.
- Design: Experience in web and graphics design (e.g. Adobe Design CS5).



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