Diana Huffaker FIEEE, FOSA is a physicist working in compound semiconductors optical devices. She is the current Electrical Engineering Department Chair at the University of Texas at Arlington. Previously, she served as the Sêr Cymru Chair in Advanced Engineering and Materials and as Science Director of the Institute of Compound Semiconductors at Cardiff University. Her work includes compound semiconductor epitaxy, lasers, solar cells, optoelectronic devices, plasmonics, and Quantum dot and nanostructured materials.