Paul Hannan, XPages Test Lead on IBM's XPages Development team, regularly contributes to the Domino Application Development Wiki and XPagesBlog. Declan Sciolla-Lynch (Pittsburgh, PA) has worked with IBM Lotus Notes/Domino for 15+ years, and is a leading XPages guru. Jeremy Hodge, Software Architect for ZetaOne Solutions Group, is subject matter expert for the Domino Application Design: Advanced XPages course. Paul Withers co-hosts XCast, spoke at Lotusphere 2011, and contributes to the Lotus Notes and Domino Application Development wiki. Tim Tripcony has worked with Notes/Domino since 1998, and blogs on advanced Domino development at Tip of the Iceberg (TimTripcony.com).