- Distinguishability in genealogical phylogenetic networks, 13 – 17 August 2018, Lorentz Center, Leiden. Scientific organizers: Leo van Iersel, Steven Kelk, David Morrison and Celine Scornavacca.
- Utilizing Genealogical Phylogenetic Networks in Evolutionary Biology: Touching the Data, 7-11 July 2014, Lorentz Center, Leiden, The Netherlands. (Poster, Software, datasets and slides)
- The Future of Phylogenetic Networks, 15-19 October 2012, Lorentz Center, Leiden, The Netherlands.