Martin AspeliMartin Aspeli is an experienced Plone consultant and a prolific Plone contributor. He served on the Framework Team for Plone 3.0, and is responsible for many new features such as the improved portlets infrastructure, the 'content rules' engine, and sveral R&D efforts relating to Plone 4.0. He is a former leader of the Plone Documentation Team and has written a number of well-received tutorials available on plone.org. He is also the author of Professional Plone Development and was recognized in 2008 by Packt Publishing as one of the “Most Valuable People” in Open source Content Management Systems. Read More Read Less