2019 – Austronesian Formal Linguistic Association 26, University of Western Ontario on May 24-26, Invited speaker

2018 – Workshop on Emergence of Universals, Ohio State University, “Phonological sonority scales as emergent properties of grammar”

2018 – Linguistics Colloquium, Penn, “Evidence for the Proto-Indo-European-Euskarian Hypothesis”

2018 – Linguistics Colloquium, The University of Texas at Austin, “Advances in Proto-Basque Reconstruction”

2016 – Empirical Foundations in Linguistics, International Chair, French National Center for Scientific Research, Paris. Lectures in Evolutionary Phonology, October 2016

2015 – Harvard Linguistics Circle, Cambridge, MA. “Advances in Proto-Basque Reconstruction and the Proto-Indo-European-Euskara Hypothesis”

2015 – Deutsche Gesellschaft für Sprachwissenschaft, Leipzig, Germany. “Phonological diversity: some implications for models of grammar”