John F. Raffensperger
Making the world better with operations research
GEOX: How 10 large firms can lead us to end global warming.
The Art of the Spreadsheet
. This high-quality full-size color paperback that will help you make much better spreadsheets.
Smart markets for water resources.
Gettysburg Address in PowerPoint.
My blog.
My CV.
Updated 3 Oct 2025.