Michael E. Mann

Michael E. Mann, born on December 28, 1965, is a prominent American climatologist and geophysicist, currently serving as the director of the Center for Science, Sustainability & the Media at the University of Pennsylvania. His groundbreaking work has significantly advanced the scientific understanding of historic climate change, particularly through the analysis of temperature records spanning the past millennium.

In 1998, Mann, alongside co-authors Raymond S. Bradley and Malcolm K. Hughes, employed advanced statistical techniques to uncover regional variations in a hemispherical climate reconstruction over the last six centuries. This collaboration culminated in the 1999 publication of the MBH99 paper, which introduced the now-famous