William Chang， 牛津大学博士，Royal Astronomical Society Fellow，发表第一作者论文27篇，其中SCI与EI论文7篇。原北京大学物理学学士，经济学双学士，曾任职共青团北京大学委员会，2011年北京大学十佳杰出青年。
        Outstanding as he is, he has published 27 papers as the first author as an undergraduate at PKU, including 7 SCI and EI papers. After admitted into Oxford University, he further published 3 SCI papers. Because of his excellent academic results, he was elected as a Fellow of the Royal Astronomical Society.