Conferences 

• “Logical Inferentialism: Rules and Valuations”, CIVIS Summer School: Let's prove it! Reasoning in different contexts, National and Kapodistrian University of Athens, July 7-11, 2025.   
• “Categorical countable structures in ω-logic and Lω1ω”, Logik Café, Institut Wiener Kreis // International Workshop: “From Permanence to Open-endedness”, Department of Philosophy, University of Vienna, May 19-20, 2025.  

• “Reasoning in first-order logic”, Let's prove it! Reasoning in different contexts, National and Kapodistrian University of Athens, March 20, 2025.  

• “Incompleteness and Categoricity”, Workshop: The Limits of Incompleteness, Babeș-Bolyai University of Cluj-Napoca, November 22-23, 2024

• “Carnap’s Categoricity Problem. Then and Now”, Reconstructing Carnap. The Aufbau Project, a century later, University of Naples "Federico II“. May 23, 2024, Naples, Italy.

• “Formal and Informal Concepts”, Romanian Academy, IFPAR, 14 December  2023

• “Categorical Quantification”, 11th European Congress of Analytic Philosophy, Vienna, August 21-25, 2023.  

• “Open-ended Logical Inferentialism”, Meanings and Understanding via Proofs. Logical and epistemological approaches, CIVIS Summer School, University of Bucharest, 17-21 July 2023.

• “The Ideal of Logical Completeness”, Romanian Academy, IFPAR, 16 February 2023.

• ”Model-Theoretic Inferentialism and Categoricity”, Proofs, arguments, and dialogues: history, epistemology and logic of justification practices, CIVIS Summer School, University of Tuebingen, 8-12 August 2022.

• ”How does an Inferentialist answer to Godel?”, Romanian Academy, IFPAR, 9 June 2022

• ”Inferential Quantification and the Omega Rule”, Perspectives on Categoricity, Institute Vienna Circle, University of Vienna, May 27, 2022.

• ”Is the Tractatus' Grundgedanke an Inferentialist Idea?”,  Romanian Academy, Institute of Philosophy and Psychology, Bucharest, Romania, November 26-27, 2021.

• “The Plurality of Logics: between Human Thinking and Formal Systems”, The East European Network for Philosophy of Science, Belgrade, Serbia, June 9-11, 2021

• "Categoricity and Logical Revisionism", Second ALEF Workshop in Analytic Philosophy, Cluj-Napoca, 25 September 2020 (with I. Toader)

• “Naturalizing Logic?”, Naturalism: From Logic to Phenomenology and Back Again, ICUB, University of Bucharest, 9 November 2019 

• “Karl R. Popper: Logical Writings”,  Karl R. Popper  Symposium, 16th INTERNATIONAL CONGRESS ON LOGIC, METHODOLOGY AND PHILOSOPHY OF SCIENCE AND TECHNOLOGY, PRAGUE, Czech Republic, 5–10 August 2019 

•  ”Open-ended Quantification and Categoricity” , 16th INTERNATIONAL CONGRESS ON LOGIC, METHODOLOGY AND PHILOSOPHY OF SCIENCE AND TECHNOLOGY, PRAGUE, Czech Republic, 5–10 August 2019 

• “Open-ended Quantification and Non-standard Models”,  LOGICA 2019, Hejnice Monastery, Czech Republic, 24 – 28 June 2019

• “Open-ended Quantification and Alternative Models”,  Workshop “Formal Logic and Philosophy of Science”,  University of Salzburg, Austria, 4 May 2019

• “Are the Open-Ended Rules for Negation Categorical?”, Proof-Theoretic Semantics Assessment and Future Perspectives, Third Tübingen Conference on Proof-Theoretic Semantics, Tübingen, Germany, 27–30 March 2019

• "Categoricity and the Elimination of Negation", Spanish Society for Logic, Methodology and Philosophy of Science, Madrid, Spain, 13-16 November 2018 (with Iulian D. Toader)

• “Are the Open-Ended Rules for Negation Categorical?”, Philosophical Perspectives. The 13th conference of the Italian Society for Analytic Philosophy, Novara, Italy, 4-7 September 2018

• “Finitism and Phenomenology: The Benefits of a Fully Formalized Logic”, Axiomatic Mathematics and Phenomenology, IRH, University of Bucharest, 3-4 September 2018

• “On Human Nature. Rethinking the Humean Sensibility – Reason Correlation”, Humeanins: The 2nd Bucharest-Budapest Workshop in Philosophy, Hungarian Academy of Sciences, Institute of Philosophy, Research Centre for the Humanities, Budapest, Hungary, July 28-29, 2018 (with Mircea Flonta)

• “Categoricity and the Elimination of Negation”, LOGICA 2018, Hejnice Monastery, Czech Republic, 18 – 22 June 2018 (with Iulian D. Toader)

• “Formalism and Intuitionism: How Does Categoricity Mediate between Intuitive and Axiomatic Concepts?” ERGO. The First Edition of the Conference of Philosophy and Humanities. Forms, Formalism and Uniqueness, Cluj-Napoca, April 20-21, 2018

•  “Some Remarks on Logical Negation. Do we Really Need It?”, Research Seminar of the Department of Theoretical Philosophy, Faculty of Philosophy, University of Bucharest, April 18, 2018. (Audio, in Romanian, here) 

• “Non-normal Interpretations of Positive Logic“, Symposium: Karl Popper and the Philosophy of Mathematics, Klagenfurt, Austria, April 5 – 7, 2018. (with Iulian D. Toader).

• "Why is Logic Special? or What Might the Tortoise Have Said to Anti-exceptionalists?", The nature of the normative - ontology, semantics, logic, Institute of Philosophy, Czech Academy of Sciences, 16-17 October 2017, Villa Lanna, Prague, Czech Republic.

• "The Reception of Hilbert's Axiomatic Method in Romania", 4th International Conference on the History and Philosophy of Computing, Workshop "Hilbert in CEE", 3 October 2017, Brno, Czech Republic. (with Iulian D. Toader)

• "What Does it Mean to Know a Moral Rule?", Bucharest-Oxford Workshop in Applied Ethics, 4th edition, part of Bucharest Colloquium in Analytic Philosophy (BCAP 2017), June 13-14, 2017.

• "The Necessity of Logical Connections", 'Meaning and Essence' Workshop, The Research Institute of the University of Bucharest (ICUB), 10 March 2017.

•  "A Metalogical Argument for Aristotle's Thesis", International Conference "2400 ARISTOTLE", Bucharest, November 25–26, 2016.

• "Inferring to the best Explanation of First Order Logical Truths", European PhD-Net in Philosophy, Second Seminar, Bucharest, April 15-16.

• "Inferring to the best Explanation of First Order Logical Truths", Half-Day Workshops, Faculty of Philosophy, Bucharest, February 26, 2016.

• "The Nature of Logical Principles" CELFIS International Seminar, November 25, 2015, Faculty of Philosophy, University of Bucharest, Romania. (A video, in Romanian, here.)

• "Logical Truth", International Conference "Humanities and Social Sciences Today. Classical and Contemporary Issues", Romanian Academy, Iaşi Branch, 7-10 May 2015

•  "The Epistemic Significance of Valid Inference - A Model-Theoretic Approach ", 15th Congress on Logic, Methodology and Philosophy of Science (CLMPS) , August  3-8, 2015, Helsinki, Finland.

• "The Epistemic Significance of Valid Inference - A Model-Theoretic Approach", CELFIS International Seminar, January 21, 2015, Bucharest, Romania.

• "The Epistemic Significance of Valid Inference", Special Workshop Meaning and Truth, January 17, 2015, Faculty of Philosophy, University of Bucharest, Bucharest, Romania.

• "The Categoricity Problem at the Propositional Level: Is a Full Formalization of Classical Propositional Logic Possible?". Half-Day Workshops, Faculty of Philosophy, Bucharest, 14 June 2013.

• "The Methodological Role and the Ontological Status of Invariance (Symmetry) Principles", Unity and Diversity in Knowledge Society International Conference, Romanian Academy, Iasi, 27-30 September 2012.

• "Kant and the Foundations of Science", National Student Conference, Filosofie si Modernitate: de ce (nu) (mai) suntem moderni? (English: Philosophy and Modernity: Why aren't we no longer in modernity?), in Romanian, Faculty of Philosophy, Bucharest, 29-30 March 2012.

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Presentations on ethics and academic integrity topics:

• "The Activities of the Ethics Committees from Universitaria Consortium",  School of Integrity Carfia, 12-14 September 2024, Sinaia, Romania. 

•  “Personal and Institutional Integrity. The Role of Values and their Conversion in Behavior” (Integritatea personală și instituțională. Rolul valorilor și transpunerea lor în comportamente), Academic Integrity-institutional aspects, University of Bucharest, June 13, 2023.  

• "The Activities of the Ethics Committees from Universitaria Consortium",  School of Integrity Carfia, 15-17 September 2022, Sinaia, Romania. 

• ”Ethical Kit for Moral Survival”, Ethics of Communication in Academic Environment Workshop, University of Bucharest, 10 June 2022. 

• ”How do we Know the Ethical and Integrity Reality of the Romanian Universities?”, School of Integrity Carfia, November 28, 2020

• ”Morality and Integrity. Between Rules and Character” (Integritatea și moralitatea: între reguli și caracter), School of Integrity Carfia, Sinaia, Romania, August 1-3, 2019 

• ”The Concept of Academic Integrity”, School of Integrity Carfia, Sinaia, Romania, August 1-3, 2018.