Ray Sheen, president of PPI, authored the book "HBR Guide to Building Your Business Case" published by Harvard Business Review Press. This book is available through Harvard Business Review.
Ray Sheen, president of PPI, was a contributing author to the "HBR Guide to Project Management" published by Harvard Business Review Press. ISBN: 978-1-4221-8729-6.
De-mystifying Earned Value Management." This book is available through Amazon.
PPI received the Connecticut Governor's Platinum Award for Improvement in 2000 for a program that was conducted in association with Connecticut's Department of Labor. This program consisted of training and consulting to apply Lean principles to state government.