The center contains a group of research projects spanning its interdisciplinary width whose key participants are eligible to become official research fellows. In addition, the graduate program of the center involves selected students from both participating universities. In terms of organization, the center has two executive co-directors, a director of graduate studies, an oversight board and an advisory board. The center is also home to dedicated professorships from its participating universities: Fenrong Liu holds the Amsterdam-China Logic Visiting Chair, while Johan van Benthem, Jeremy Seligman, Martin Stokhof and Dag Westerståhl hold the Jin Yuelin Visiting Chair in Logic at Tsinghua. Finally, the center fosters ties with prominent international colleagues through its various activities, including its Summer Schools and the Jin Yuelin Lectures and the Wang Hao Lectures described elsewhere.