David L. Andrews is Professor of Chemical Physics at the University of East Anglia, where he leads theoretical research on fundamental photonics and molecular energy transport. He is a Fellow of the SPIE, the Institute of Physics and the Royal Society of Chemistry. Mohamed Babiker is Professor of Physics at The University of York, and has previously held this role at the University of Essex. Professor Babiker has been researching light beams with orbital angular momentum for the past 20 years.
He is a Fellow of the Institute of Physics.