*COMING UP*

- [RESCHEDULED] EEN (European Epistemology Network) conference, Glasgow (June 15-17, 2022), “Mathematical Justification”
- 6th International Conference of the
*Association for the Philosophy of Mathematical Practice*(APMP), Online, Zoom provided by Chapman University (June 30 to July 3, 2021), “Mathematical Practice and Analytic Epistemology”

- Seminario all’Università di Trento, Centro PopMat (June 28, 2021),
*TBA* - Science & More Talks, Center for Logic, Language and Cognition (LLC), Turin (June 16, 2021),
*TBA* - Carl Friedrich von Weizsäcker-Colloquium, University of Tübingen (June 9, 2021),
*TBA*

*2021*

- Stirling University, Visiting Speaker Seminar (11 February), “A Case for the Fundamentality of Doxastic Justification”
- Logic & Phil of Math in the evening, organized by D. Kant and D. Sarikaya (14 January), “Mathematical Justification”
- Comments on “Nietzsche… and Possibility of Metaphysics,” Eastern APA (4-7 January)

*2020*

- University of Trento, PopMat laboratory, join talk department of philosophy and mathematics (9 December) “Philosophy of Mathematical Practice”
- Canadian Society for the History and Philosophy of Mathematics Talk, (20 November), “The Epistemological Subject of Mathematics”
- [CANCELLED] Dimensions of Epistemic Justification, University of Cologne (26-27 March) Commentator at Large
- [POSTPONED] Understanding Mathematical Explanation, Rutgers University (6 April),
*TBD*

- [POSTPONED] The ‘End’ of Philosophy of Mathematics?, Princeton University (3 April) “Mathematical Justification Ain’t What it Seems”
- 5th International Conference of the
*Association for the Philosophy of Mathematical Practice*, ETH, Zurich (18-21 January) “A Fallibilist Account of Mathematical Justification”

*2019*

- Carnegie Mellon University, philosophy department, colloquium talk (8 November) “Diagrammatic Notations in Mathematical Proofs”
- Rutgers University, Talk at the Proof Comprehension Research Group (1 November), “Mathematical Diagrams”
- 16th Congress of Logic, Methodology and Philosophy of Science and Technology, Prague (5-10 August), “The Epistemic Basing Relation in Mathematics”
- Masterclass in the Philosophy of Mathematical Practice, Vrije Universiteit Brussel (19-21 June), “Mathematical Justification in Practice”
- Explanatory and Heuristic Power of Mathematics (invited), Roma La Sapienza (13-14 June), “Grasping How a Proof Supports its Conclusion”
- Intersem Talk, organized by Mic Detlefsen, Paris 7, Sphere, (6 June), “Rigorous Diagrammatic Proofs”
- Big Proofs Workshop, International Centre for Mathematical Sciences (invited), Edinburgh (26-31 May), “Diagrammatic Notations in Mathematical Proofs”
- Macalester College, department colloquium (April 25), “Mathematical Justification in Practice”
- Pacific APA, Society for Realist-Antirealist Discussion, Vancouver (April 17-20), “Proof, Simil-Proofs, and Mathematical Justification”

*2018*

- Mathematics in Action (invited paper), Henri Poincaré Archives, Nancy (13-14 December) “Mathematical Justification in Practice”
- APMP session, XXIV World Congress of Philosophy, Beijing (13-20 August), “What is a Mathematical Diagram”
- XXIV World Congress of Philosophy, Beijing (13-20 August), “Fruitful Over-determination for Mathematical Notations”
- Proofs and Representations Workshop (invited), Munich Center for Mathematical Philosophy (6-8 July), “Heterogenous Notations for Mathematical Proofs”
- Diagrams 2018, 10th International Conference on the Theory and Application of Diagrams (18-22 June), “Fruitful Over-Determination in Knot Diagrams”
- Stanford University, Psychology Department, Jay McClelland Laboratory (6 March), “Diagrams in Mathematics”
- University of British Columbia, Okanagan campus, department colloquium (23 February) “Diagrams in Mathematical Practice”
- Eastern APA, Society for Realist-Antirealist Discussion, Savannah (3-7 January), “Proofs and Diagrams in Mathematics”

## 2017

- 4th International Conference of the APMP, Salvador, Brazil (23-27 October), “Varieties of Mathematical Diagrams”
- Visual Reasoning and Intuition in Mathematics. (invited), Free University of Berlin, (29 June-1 July), “Knots and Embeddings: New Tools for Incongruent Counterparts”
- Logic in Question 7 conference (invited paper), Paris Sorbonne (13-14 June), “Thinking with Diagrams: The Case of Mathematics”
- PhilMath seminar series (invited paper), IHPST, Paris (12 June), “Varieties of Mathematical Diagrams”
- PROOFS workshop (invited paper), IHPST, Paris (1-2 June), “The Notion of Proof in the Practice of Mathematics”
- Mathématiques en action seminar series, Archives Henri Poincaré, Nancy (24 April), “What is a Mathematical Diagram?”
- Tools of Reason workshop, Stanford University (10-11 February), “Thinking with Diagrams: The Case of Mathematics”

*2016*

- Midwest PhilMath Workshop 17, Notre Dame University (12-13 November), “Thinking with Diagrams: The Case of Mathematics”
- City College New York, department colloquium (22 September), “Aspects of Diagrammatic Reasoning in Mathematics”
- Vrije Universiteit Brussel, colloquium (08 July), “Aspects of Diagrammatic Reasoning in Category Theory” (with I. Goyvaerts)
- University of Udine, mathematics and computer science colloquium (29 June), “Pensare con i Diagrammi: il caso dei Nodi”
- Five Years MCMP: Quo Vadis, Mathematical Philosophy? conference (invited), MCMP (2-4 June), “Varieties of Visualizations in Mathematics”
- 43rd philosophy of science conference in Dubrovnik (invited paper), Croatia (11-15 April), “Diagrams in Algebra”

*2009–2015*

- 3rd International Conference of the APMP (keynote speaker), Paris (2-4 November), “‘Chasing’ The Diagram – The Use of Visualizations in Algebraic Reasoning”
- Proofs and Pictures conference, University of South Carolina, Columbia (20 March), “‘Diagram Chase’ Techniques – The Use of Space in Algebraic Reasoning”
- What is? Seminar, Berlin Mathematical School (8 February 2013), “What is a Rational Tangle?”
- Filosoﬁa della matematica, Scuola Normale Superiore, Pisa, Italy (24-36 September 2012), “La dinamica dei diagrammi in teoria dei nodi” (with V. Giardino)
- Società Italiana di Filosofia Analitica (SIFA) conference, Alghero, Italy (13-15 September 2012), “Roles and Forms of Diagrams in Knot Theory” (with V. Giardino)
- Mathematical Cultures conference, London (10-13 September 2012), “Low-dimensional topology as visual mathematics” (with V. Giardino)
- Free University of Berlin, Sybille Krämer’s colloquium (19 June 2012), “Die epistemische Rollen von Diagrammen in der Topologie”
- Société de philosophie analytique (SOPHA) conference, École Normale Supérieure, Paris (5 May 2012), “Diagrammes et Illustrations en Topologie: Le Cas des Nœuds”
- Work in Progress Seminar, Munich Center of Mathematical Philosophy, Munich (19 January 2012), “The Knot Moves: A Case Study on Diagram Dynamics”
- University of Sevilla, philosophy colloquium (15 November 2011), “Use and Epistemic Roles of Diagrams in Knot Theory”
- What is? Seminar, Berlin Mathematical School (4 December 2009), “What is a Seifert Surface?”