4-D System
Assessments
This web-portal describes what we learned working with over 1,000 teams to enhance performance and reduce risk. This journey began in 1990, when I (Charlie Pellerin) was in my eighth year leading the Hubble Space Telescope development team. My team built, and then launched the world’s most anticipated telescope. We then discovered that Hubble telescope had a flawed mirror, and was useless. When I thought things could not get any worse, the Failure Review Board reported that the root cause was a “leadership