Patrick Davis is Manager of Virtual Design and Construction at PBS&J and has used Revit to complete projects of all sizes. He is one of the founders of the Kansas City Revit User Group, teaches Revit, and has also served as the Communication Task Chair for the National Building Information Modeling Standard (NBIMS). Charlie Busa is an Autodesk Technical Consultant and a frequent Autodesk University speaker. Beau Turner is a Revit Consultant and Developer with Avatech Solutions and is a frequent Autodesk University speaker. Stephen Stafford is a Revit Consultant, editor of the Autodesk User Group International AEC Edge e-zine, and operates a popular Revit blog (revitoped.blogspot.com).