• Al Rappaport and Michael Mauboussin have created original content for the web site, contributed content from their book, and overseen the development of this site from concept to HTML.
• Bob Hiler coordinated the development, design, content, and technology for the site. He also created original content for the site, including the online tutorials and downloadable spreadsheets. Please contact him at bobhiler@aol.com with any technical issues related to the site.
• WebCrimson.com provided a range of services, including their content management system (CMS) technology, and page layout and graphic design services. Marc Ginsburg managed the WebCrimson team, Dan Huddle resolved technical hurdles, and Biz Stone delivered the initial designs.

Finally, special thanks to Melissa Little of Credit Suisse First Boston for her considerable help throughout the project.