- 9 October 2018. Contributed talk at the 2nd Binational Meeting SOCHIAS-AAS: RAMSES II [.pdf]
- 14 March 2015. Invited talk at the XII Annual SOCHIAS Meeting: "BOMBOLO - A Simultaneous, Multi-Band, Near UV-Optical Imager for the SOAR 4m Telescope" [.pdf].
- 8 August 2014. Seminar on the VVV Templates Project at AURA - GEMINI Observatory [.pdf].
- 3 April 2014. Invited talk for the X Encuentro con Gauss, organized by the Library of the PUC Physics Dept.: "Hiparco de Nicea y la ciencia (perdida) de su tiempo" (.pdf in Spanish).
- 18 April 2012. Introductory lecture on Symbiotic Stars for the 1st semester Course on Stellar Variability, held by Prof. M. Catelan - DAA/PUC [.pdf].
- 22 March 2012. Talk on the updates from the VVV Templates Project at the 3rd VISTA Variables in the Via Lactea Science Meeting - Viña del Mar, Chile, 22-24 March 2012 [.pdf].
- 12 December 2011. Talk at the DAA/PUC during the remote observing session with the 67/92 Schmidt Telescope of the Asiago Observatory, Italy [.pdf].
- 23 November 2011. Talk at the DAA/PUC on the search for rapid photometric variability in southern symbiotic stars [.pdf].
- 4 October 2011. Talk on the discovery of the Sanduleak's star jet at the Primera Reunión binacional entre la Asociación Argentina de Astronomía y la Sociedad Chilena de Astronomía - San Juan, Argentina, 3-7 October 2011 [.pdf].