Clement Liew heads the heritage firm Signum Fidei, researching and writing on local history and heritage matters. He has been in the heritage field since the mid-1990s, gaining an MA at the National University of Singapore and a PhD in Singapore History (Colonial Urban History) at the Nanyang Technological University (National Institute of Education). Among his many activities in the field of archival research, he was responsible for conceptualising content development, building and managing the Ministry of Education Heritage Centre.
