Masters of Health Magazine May 2023 | Page 58

John O’Sullivan

O’Sullivan is credited as the visionary who formed the original ‘Slayers’ group of scientists in 2010 who then collaborated in creating the world’s first full-volume  debunk of the greenhouse gas theory  plus their new  follow-up book.

John  is  CEO and co-founder (with  Dr. Tim Ball) of Principia Scientific International (PSI).

John  is a seasoned science writer and legal analyst who assisted Dr. Ball in  defeating  world leading climate expert, Michael ‘hockey stick’ Mann in the ‘science trial of the century‘.