Alan Houser is president of Group Wellesley, Inc., a firm that provides consulting, training, and application development services to support single-source publishing, electronic publishing, and XML-based publishing. Alan is an Associate Fellow of the Society for Technical Communication and a member of the OASIS Darwin Information Typing Architecture (DITA) Technical Committee. He is a popular conference presenter, and has delivered seminars in structured authoring, XML, and DITA around the globe.