Andrzej Kierzek graduated molecular biology at University of Warsaw and received PhD in biophysics from Polish Academy of Sciences in 1999. Since 2004 he has been working at University of Surrey, UK and became Professor of Systems Biology in 2011. In April 2016, he moved to Certara QSP as Head of Systems Modelling. He is still visiting Professor of Systems Biology at Surrey. Andrzej has 25 years of experience in computational biology. He has been working in computational systems biology for 20 years. He published models and software for analysis of molecular network dynamics and constraint based modelling of genome scale metabolic networks, including metabolic reprogramming in cancer. Currently, most of his scientific work focusses on immuno-oncology and immunogenicity.