She is a member of the Presidential Council for Minority Rights.
Ambassador Chan is the Chair of ISEAS-Yusof Ishak Institute, the premier research Institute on Southeast Asia in the region.
Ambassador Chan serves as the Deputy Chairman of the Social Science Research Council and is a member of the Science of Cities (SoC) committee of the National Research Foundation (NRF). She is also a member of the Board of Trustees of the National University of Singapore and Yale-NUS Governing Board. She is a Trustee of the University of the Arts Singapore.
Ambassador Chan is Global Co-Chair of Asia Society. She is also a member of the Board of Trustees of Stockholm International Peace Research Institute (SIPRI) and a member of the Council of Urban Initiatives led by LSECities, UCLIPP and UN Habitat.
Previously, she was Singapore’s Ambassador to the United States and Singapore’s Permanent Representative to the United Nations with concurrent accreditation as High Commissioner to Canada and Ambassador to Mexico.
她是少数种族权利总统理事会成员。
陈大使还担任尤索夫伊萨东南亚研究院信托委员会主席，该研究院是该地区关于东南亚的顶级研究机构。
陈大使兼任社会科学研究理事会副主席，并在新加坡国家研究基金会（NRF）下属城市科学（SoC）委员会任职。此外，她是新加坡国立大学董事会成员和耶鲁-新加坡国大学院理事会成员，以及新加坡艺术大学的校董。
陈大使是亚洲协会董事会的全球共同主席。她还是斯德哥尔摩国际和平研究所（SIPRI）的董事会成员，以及由伦敦政经学院城市研究中心、伦敦大学学院国际政策与政策研究中心和联合国人居署领导的城市倡议委员会成员。
此前，陈大使曾担任新加坡驻美国大使及新加坡驻联合国常驻代表，并与此同时担任新加坡驻加拿大高级专员和驻墨西哥大使。