Jose Antonio Castellón was graduated in Mathematics and continued his academic training by performing the Master of Bioinformatics at the University of Murcia. He began his professional career in the Statistical Support Section of the same university. During this stage he collaborated on multiple research projects from different disciplines: medicine, psychology and linguistics. During his TFM he met the world of genomics and worked on the creation of gene co-expression networks using the statistical technique of bootstrapping. At Microomics Systems S.L he is part of Bioinformatics Department, giving the team a new perspective from his passion for mathematics.