Lei WANG is a research scientist at Fudan University and has a M. Sc. degree and a Ph.D. degree in atmospheric physics from University of Toronto. He received a Bachelor degree in atmospheric sciences and a M. Sc. degree in meteorology from Peking University. He has a broad range of interests in (i) large-scale general circulation and stratospheric dynamics, (ii) subseasonal-to-seasonal predictability in the atmosphere and cryosphere.