Albert-Jan, also known as Appie, is someone who lives and breathes SharePoint to such a degree that it has become second nature to him. He has numerous certifications to his name. With his extensive knowledge, Albert-Jan is valuable source of information for colleagues. Albert-Jan not only enjoys stepping up to the challenge of designing, developing and building innovative SharePoint environments, he also has consultancy and training experience. As a true die-hard SharePoint developer, Albert-Jan is active on a range of SharePoint forums, blogs as well as on Twitter where he shares his knowledge and passion with others.