张东和，北京大学地球与空间科学学院教授。从事空间物理、空间天气、电离层物理的教学和科研工作，先后承担国家重大科研基础工程（子午工程）、国家基金委、863、973、行业专项等科研项目。主要开展基于GNSS数据的电离层TEC和闪烁数据处理方法，耀斑的电离层效应，电离层闪烁形态与效应，平流层突然增温与电离层全球响应等方面的研究。

Donghe Zhang, Professor at School of Earth and Space Science of Peking University, mainly engaged in space physics, space weather, ionosphere physics teaching, has undertaken Chinese Meridian Project, NSFC, 863, 973, projects. His interests include  TEC derivation method from GNSS data, flare’s effect on ionosphere, ionospheric scintillation and its effects, the ionospheric response to sudden stratosphere warming, etc.