Caroline Bowsher is an Associate Dean for Teaching, Learning and Student Experience in the Faculty of Biology, Medicine and Health at The University of Manchester. She is a Professor of Biology and a National Teaching Fellow. Her research interests are Plastid metabolism and the interrelationships between carbohydrate and nitrogen metabolism.Alyson Tobin is the Vice Principal for Learning and Teaching at Edinburgh Napier University. She is a Professor of Biology, Fellow of The Royal Society of Biology, a Director of the James Hutton Institute and holds an honorary chair at the University of St Andrews. Her research areas are ammonium assimilation, and chloroplast and mitochondrial development in plants.