Frank Ableson is active in the mobile software marketplace, working with leading mobile companies including Handango, Airtime Management, and UnwiredTools.

Charlie Collins is a software developer and author. Charlie has over 12 years of experience with Java and is interested in many areas of Java development including: SE, EE, mobile and embedded, and alternative languages on the JVM. Charlie is the co-author of GWT in Practice and has written various online articles. Charlie has also been an ardent open source supporter for many years and has contributed documentation and patches for several open source projects. Charlie is the co-creator and maintainer of GWT-Maven, and is also currently a Maven Mojo committer.

Robi Sen is a Managing Partner at Twin Technologies, LLC where he spends most of his time helping deliver next generation Rich Internet Applications to Twin Technologies customers. Robi also has experience in the wireless space and has recently worked on projects focusing on electronic warfare and electronic counter measures.