“I was probably always going to be an engineer,” says Paul Murphy, thinking hard when asked what led him to a life in the technically complex and challenging realm of sustainable energy engineering.  It appears to have been in the blood from a young age, growing up in a Kilkenny family consumed by the great outdoors – his father is an avid fisherman – and with a fascination for figuring out how things work, always “taking things apart, putting them back together, designing and fixing things”. His “little bit eccentric“ grandad was a big influence. Murphy remembers being probably five…