During the V CLAM (Congreso Latinoamericano de Matemáticas) at Universidad del Norte in Barranquilla, I gave the lecture Modular Invariants, towards Real Multiplication.
For the CUNY Logic Workshop I gave the lecture The Model Theory of some j-functions, in March of 2016.
In November 2015, this colloquium lecture at the IPM Institute in Tehran, called Model Theory, now becoming more geometric? The case of modularity.
During the Helsinki Model Theory Days (University of Helsinki, Mathematics Department) in May 2015 I gave the lecture Model Theory for Modular Invariants.
A lecture on the Model Theory of the j-mapping, given for Arctic Set Theory 2, directed to an audience consisting of set theorists.
A lecture in Wellington, New Zealand (Victoria University) in June 2014.
At the Coloquio del Departamento de Matemáticas at Universidad Nacional, in Bogotá, a lecture on Sheaves, Foliations and Modular Invariantes: