P D HemsleyPhil Hemsley is a graduate of the University of Cambridge, and a Fellow of the Institution of Mechanical Engineers in the UK. He worked in the power industry designing advanced turbo-machinery, has presented technical papers at international conferenes and holds many patents. He spends much of his time helping others reduce carbon emissions having made his home and church net zero. He has lived on both sides of the faith fence. He is married, with two children and one grandchild. Read More Read Less