Andy is a Professor at UNSW Australia and a researcher of over twenty years experience. He has diverse research interests which include:
Groundwater, especially in limestone rocks
Geochemistry, especially organic and inorganic isotope geochemistry
Paleoclimate, especially reconstructing past climates from caves
He is a former Director of the Connected Waters Initiative Research Centre, the UNSW groundwater research centre, and a former research program leader in Australia's national groundwater research centre - the National Centre for Groundwater Research and Training. He has co-authored two books and published over two hundred peer-reviewed journal articles.