Founder and project lead for JBoss jBPM. Tom is also a member of the expert groups JSR207 "Process Definition for Java" and JSR208 "Java Business Integration".
Tom's works on the core module of jBPM.
Ronald Van Kuyk
Has been working with the jBPM engine way before jBPM joined JBoss.
Forum junkie, should work more on jBPM iteself. Sometimes the consciousness of the team when the less interesting things need attention.