Graeme Rocher is the co-founder and project lead for Grails. Graeme has worked in the software development field for more than 20 years and has expertise in Grails, Groovy, Web Development, Dynamic Languages and the JVM. Graeme leads the development of the Grails framework at OCI in St. Louis.
Peter is a long time Java developer and one of the core Grails committers. He has been developing with Grails since version 0.2 (give or take 0.1). He created the GWT Grails plugin as an exercise to see whether it was possible, but it has since grown into something that can support serious development.