Seriously, go the website, look up the list of its members and trustees.
[Dr.] Benny [Peiser] is a social scientist and a Visiting Fellow at the University of Buckingham. His research focuses on the effects of environmental change and catastrophic events on contemporary thought and societal evolution.
Not a physicist, not an engineer.
As for the rest of em:
Trustees:
Secretary of State for Energy and Chancellor of the Exchequer, Chief Secretary to the Treasury and Vice-Chairman of the BBC, Senior Policy Adviser to the Prime Minister, (Assistant) (Deputy) Private Secretary to the Queen, Bishop of Chester, Deputy Chairman of Barclays Bank and Director of the Bank of England, Economist, MP for Devon West and Torridge, Permanent Secretary - Environment Department (Ooo! Half a hit!) and Permanent Secretary to the Treasury, and, Cabinet Secretary and Head of the Home Civil Service.
Academic Advisory Council:
Fellow of the Institute of Economic Affairs, Consulting editor (science), Economic commentator for the Financial Times, Chairman of the Water Industry Commission for Scotland, Research Professor (Almost a hit: palaeontologist, stratigrapher, marine geologist and environmental scientist), Professor of geophysics (Yeah, I'll concede this one), Theoretical physicist, Leading transport policy expert and past President of the French Federation of Motor Clubs, independent scholar and member of the US delegation that established the IPCC (Actually qualified for the job!), Physicist who has specialised in the study of optics and spectroscopy, Medical biochemist, Metallurgical scientist, British development economist and Professor of International Development Studies, Professor of Meteorology (Bingo!), Canadian economist specialising in environmental economics, Professor of Economics, Professor of Economics, Professor of Mining Geology, Professor at the London School of Economics, Geologist, Professor of Medical Entomology, Science writer, Electrical engineer, Professor Emeritus of Biogeography, Research Professor responsible the research areas energy and environment, and an astrophysicist and BBC Science Correspondent.
One, two, three....
Pols: Six, seven?
Economists: Ten?
Scientists: Thirteen, minus the five who make you wonder "why?", eight.
If you must read this report, get drunk first, this way you won't remember any of it.