Dr John Marioni
Genentech Research and Early Development (gRED)

Dr John Marioni is Senior Vice President and Head of Computational Sciences at Genentech Research and Early Development (gRED) based in San Francisco, USA.

John received his PhD in Computational Biology from the University of Cambridge, prior to working as a postdoc in the Department of Human Genetics at the University of Chicago.

He started his own research group at the European Bioinformatics Institute (EMBL-EBI) in 2010, becoming Head of Research in 2021. He remains a visiting group leader at EMBL-EBI and also at the CRUK Cambridge Institute, where he was a Senior Group Leader between 2015 and 2022.

John was elected to membership of EMBO in 2021 and to the Fellowship of the Academy of Medical Sciences in 2022.