Leonardo Collado-Torres is a Research Scientist at the Lieber Institute for Brain Development. He has been learning and using R & Bioconductor since 2008 and works analyzing genomic data. Leonardo occasionally writes blog posts, is a co-founder of the LIBD rstats club and the Community of Bioinformatics Software Developers (CDSB in Spanish), and is a member of the Bioconductor Community Advisory Board.