Dr. Xiaojun Qiu is currently a Chief Scientist in Audio and Acoustics at Huawei. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in Active Noise Control from 1997 to 2002, in the Institute of Acoustics of Nanjing University as a Professor of Acoustics from 2002 to 2013, at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016, and at University of Technology Sydney as a Professor in Audio, Acoustics and Vibration from 2016 to 2020. Before he joined Huawei in late 2020, he was the director of the Centre for Audio, Acoustics and Vibration in University of Technology Sydney. He was a Vice president of Acoustical Society of China and a Director of International Institute of Acoustics and Vibration from 2014 to 2018, and he served as the director of Institute of Acoustics of Nanjing University from 2011 to 2013. He is a Fellow of Audio Engineering Society, a Fellow of International Institute of Acoustics and Vibration, and was an Alexander von Humboldt Research Fellow in 2008. He serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. His main research areas include noise control, room acoustics, electro-acoustics, and audio signal processing, particularly applications of active control technologies. He has published 4 academic books and more than 500 technical papers.