Haifeng Gao received his Ph.D. in Engineering from Beihang University (BUAA) in 2016. From 2016 to 2020, he conducted research as a visiting scholar at Shanghai Jiao Tong University and Politecnico di Milano. He is currently an Associate Professor at the department of mechanical engineering, Shanghai University, China. His research focuses on uncertainty quantification, multi-source surrogate modelling, reliability assessment, fatigue life prediction, multi-objective optimization, and intelligent operation and maintenance for complex engineering systems.