Andrew Marshall is currently a Lecturer in Physics Department, Lancaster University, Lancashire, England, with more than 10 years of experience researching novel infrared detector, emitters and the fundamentals of III-V materials. After graduating, he initially worked in the automotive industry for 5 years before returning to Sheffield University to study for an industry sponsored Ph.D. degree and work as a Researcher. In 2010, he won a prestigious Royal Academy of Engineering research fellow and moved to Lancaster University.