Dr Ross Hill is a marine scientist at The University of New South Wales who works with Professor Peter Steinberg in the Centre for Marine Bio-Innovation (CMB) and the School of Biological, Earth and Environmental Sciences (BEES).
David Angell is interested in number theory and combinatorics, particularly continued fractions, irrationality and transcendence. A selection of extension articles for secondary students can be found at his
Dr Mitra is currently a Senior Lecturer at the School of Mining Engineering at the University of New South Wales. He is also Director – Undergraduate Studies at the School and the Chair, MEA Program Leaders Committee.