Invited talks
Colorful wellfoundedness
Young Set Theory Workshop, June 2018, Bernoulli Center, EPFL. Slides
Finite versus infinite: An intricate shift
Descriptive set theory conference, June 2018, Bernoulli Center, EPFL.
Embeddability on functions: order and chaos
South Eastern Logic Symposium (SEALS), 2018, Gainesville, Florida. Slides
Sigma^1_2 sets and countable Borel chromatic numbers
ASL European Summer Meeting (Logic Colloquium '17), Set Theory Session. Stockholm, Sweden.
Seminar Talks
Finite versus infinite: an intricate shift
UIUC, UrbanaChampaign, Logic Seminar. April 3, 2018. Slides
Finite versus infinite: an insufficient shift
UC Berkeley, Logic colloquium. October 6, 2017.
Sigma^1_2 sets and countable Borel chromatic numbers
Dipartimento di Matematica "Giuseppe Peano", Università degli studi di Torino, Italia. July 21, 2017.
Pi^1_2 sets and countable Borel chromatic numbers
UCLA, Los Angeles, USA. April 21, 2017.
Finite vs Infinite: an insufficient shift
Université de Lausanne, Lausanne, Switzerland. January 19, 2017.
Wellquasiorders and betterquasiorders
Kurt Gödel Research Center, Vienna, Austria. March 3, 2016.
A Wadge Hierarchy for second countable spaces
Dipartimento di Matematica "Giuseppe Peano", Università degli studi di Torino, Italia. April 24, 2015.
A Wadge Hierarchy for second countable spaces
Séminaire général de logique, University Paris 7  Denis Diderot. April 8, 2014. Slides

A notion of reduction via admissible representations
Groupe de travail en Théorie descriptive des ensembles. Université Paris 6. November 5, 2013.

From well to better, the space of ideals
Séminaire de Logique Mathématique, Institut Camille Jordan, Lyon. September 26, 2013.

Between wqo and bqo, the space of ideals of a quasiorder
Groupe de travail en Théorie descriptive des ensembles.
Université Paris 6. November 20, 27 and December 4, 2012.
Contributed Talks

Betterquasiorders and the Space of Ideals of a Wellquasiorder
Dagstuhl Seminar, Well QuasiOrders in Computer Science, January 17 – 22, 2016.

From Well to Better, the Space of Ideals
Ramsey Theory Conference, University of Denver, Colorado. May 24–28, 2014.
Slides

Wadge hierarchy on second countable spaces
Winter School in Set Theory and Topology 2014, Hejnice, Czech Republic.

Reduction via Representation
Highlights of Logic, Games and Automata. September 20, 2013.

Between Wqo and Bqo, the Space of Ideals of a Wqo
Winter School in Set Theory and Topology 2013, Hejnice, Czech Republic.
Slides

Pervin uniformities on well quasiorders
ANR FREC meeting. June 2012.

Duality and Equational theory of regular languages
ANR FREC meeting. May 2012.

Duality and Equational theory of regular languages
PhDs in Logic III, 2011. Slides .