- Some ideas at the border of infinite combinatorics, model theory, and category theory: to be given at the Snapshot of math at Harvard conference on April 14, 2018.
- The transfinite subway: counting to infinity and beyond: given at the Harvard mathtable on March 27, 2018.
- Non-elementary classification theory: Plenary talk given at the Association for Symbolic Logic winter meeting (joint with the JMM) on January 12, 2018.
**Slides**. - Non-elementary classification theory: Talk given at the Harvard Logic Seminar on October 31, 2017.
- Internal sizes in μ-abstract elementary classes: Talk given at the Harvard Logic Seminar on September 12, 2017.
- Saturation and solvability in abstract elementary classes with amalgamation: Talk given at the 2017 North American meeting of the ASL (Boise State University) on March 21, 2017.
**Slides**. - Independence and categoricity in universal classes: Talk given at the Seminář z algebry at Masaryk university on March 16, 2017.
- Superstability in abstract elementary classes: Talk given at the Northeast regional model theory day at the City University of New York on March 4, 2017.
**Slides**. - Non-elementary model theory: Talk given at the CMU Graduate Student Seminar on February 21, 2017.
- Superstability in abstract elementary classes: Four-parts talk given at the CMU model theory seminar from February 6 to March 6, 2017.
- Abstract elementary classes categorical in a high-enough limit cardinal: Talk given at the 2016 Workshop on set-theoretical aspects of the model theory of strong logics, at the Centre de Recerca Matemàtica (Universitat Autònoma de Barcelona) on September 29, 2016.
**Slides**. - A proof of Shelah's eventual categoricity conjecture in universal classes: Talk given at the 2016 Logic Colloquium (University of Leeds) on August 4, 2016.
**Slides**. - A proof of Shelah's eventual categoricity conjecture in universal classes: Talk given at the 2016 North American meeting of the ASL (University of Connecticut at Storrs) on May 24, 2016.
**Slides**. - A proof of Shelah's eventual categoricity conjecture in universal classes: Four-parts talk given at the CMU model theory seminar (from March 14 to April 4, 2016).
- Shelah's eventual categoricity conjecture in universal classes: Talk given at the Cornell logic seminar on March 1, 2016.
- How to get rich without the axiom of choice: Talk given at the CMU Graduate Student Seminar on Feb. 23, 2016.
- Shelah's eventual categoricity conjecture in universal classes: Talk given at the Rutgers logic seminar on Dec. 7, 2015.
- Shelah's eventual categoricity conjecture in universal classes: Talk given at the Harvard logic colloquium on Nov. 11, 2015.
- Dividing lines and the main gap: Talk given at the CMU graduate student seminar on Nov. 3, 2015.
- Shelah's eventual categoricity conjecture in universal classes: Talk given at the logic seminar of the University of Illinois at Chicago on Oct. 20, 2015.
- Categoricity and infinitary logics: Two talks given at the CMU model theory seminar on Sep. 21 and 28, 2015.
- Universal classes: Talk given at the CMU graduate student seminar on Sep. 15, 2015.
- Independence in abstract elementary classes: Talk given at the CMU logic seminar on April 28, 2015.
- Independence in abstract elementary classes: Talk given at the 2015 North American meeting of the ASL (University of Illinois at Urbana-Champaign) on March 25, 2015.
**Slides**. - Chains of saturated models in AECs: Four-parts talk given at the CMU model theory seminar (from Feb. 2 to Feb. 23, 2015).
- Independence in tame abstract elementary classes: Talk given at the 2015 JMM (Special session on beyond first order model theory) in San Antonio on Jan. 11, 2015.
**Slides**. - Infinitary stability theory: Talk given at a miniconference (before the 2015 JMM) at the University of Texas at San Antonio on Jan. 9, 2015.
- Independence in tame abstract elementary classes: Talk given at the logic seminar at the University of Maryland on Nov. 11, 2014.
- Independence in tame abstract elementary classes: Talk given at the model theory seminar at the City University of New York on Oct. 31, 2014.
- Infinitary stability theory: Seven-parts talk given at the CMU model theory seminar (from Oct. 13, 2014 to Dec. 1, 2014).
- Schanuel's conjecture and excellence: Talk given at the CMU graduate student seminar on Sep. 30, 2014.
- Forking and superstability in tame abstract elementary classes: Talk given at the Classification Theory Workshop in NIMS (Daejeon, South Korea) on Aug. 9, 2014.
**Slides**. - Indiscernible extraction and Morley sequences: Talk given at the 2014 Logic Colloquium (Vienna University of Technology) on Jul. 19, 2014.
**Slides**. - Indiscernible extraction and Morley sequences: Talk given at the 15th Annual Graduate Student Conference in Logic (University of Wisconsin - Madison) on Apr. 27, 2014.
- O-minimality: Talk given at the CMU Graduate Student Seminar on Feb. 19, 2014.
- Existence of Morley sequences in simple theories: Two-parts talk given at the CMU Model Theory Seminar on Feb. 10, 17, 2014.
- Quasiminimal Structures and Excellence: Three-parts talk given at the CMU Model Theory Seminar on Oct. 14, 21, 28, 2013.
- Using the Axiom of Choice to Predict the Future: Talk given at the CMU Graduate Student Seminar on Jan. 17, 2013.
- Counting to Infinity and Beyond: Talk given to undergraduates at the CMU Math Club on Sep. 26, 2012.

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