David Siegel recommends working with these people and groups, who are world-class experts in their fields ...
Hubbard Decision Research - decisions, estimations, models, training, calibration, education.
Analytica software - far better than spreadsheets.
Consulting by Lumina - decision support in Silicon Valley.
Sam Savage - informational designer/modeler extraordinaire, at Stanford.
Loroch Partners - teaching biology to executives and business people.
Diversity Consulting - based in London.
Brand New Purpose - branding with a purpose in San Francisco.
BrandPie - innovating branding in London.
Siegel Vision - Alan Siegel's simplification group in New York.
Greg Satell - media thoughtfulness meets statistical analysis.
Maximum Change - experts in flat company structures and self governance.