What is Tan Chuan-Jin?
{{Infobox officeholder | name = Tan Chuan-Jin | honorific-suffix = | native_name = {{nobold|{{lang|zh-hans|陈川仁}}}} | image = File:Tan Chuan Jin.jpg | imagesize = 220 | caption = | office1 = [[Speaker of the Parliament of Singapore]] | term_start1 = 11 September 2017 | term_end1 = 17 July 2023 | deputy1 = [[Charles Chong]]<br />[[Lim Biow Chuan]]<br />[[Christopher de Souza]]<br />[[Jessica Tan]] | predecessor1 = [[Halimah Yacob]] | successor1 = [[Seah Kian Peng]] | office2 = [[Ministry of Social and Family Development|Minister for Social and Family Development]] | term_start2 = 9 April 2015 | term_end2 = 10 September 2017 | primeminister2 = [[Lee Hsien Loong]] | predecessor2 = [[Chan Chun Sing]] | successor2 = [[Desmond Lee (Singaporean politician)|Desmond Lee]] | office3 = [[Ministry of Manpower (Singapore)|Minister for Manpower]] | term_start3 = 1 May 2014<!--<ref>{{cite web|url=http://app.sgdi.gov.sg/listing.asp?agency_subtype=dept&agency_id=0000000011 |title=gov.sg — Directory |publisher=App.sgdi.gov.sg |access-date=11 September 2012}}</ref>--> | term_end3 = 4 May 2015<br/>{{small|Acting: 1 August 2012 – 30 April 2014}}<!--<ref>{{cite web|url=http://www.channelnewsasia.com/news/singapore/changes-in-cabinet-other/1089278.html|title=Tan and Wong promoted to full Minister|publisher=Channel NewsAsia |date=29 April 2014 |access-date=2 May 2014}}</ref>--> | primeminister3 = Lee Hsien Loong | predecessor3 = [[Tharman Shanmugaratnam]] | successor3 = [[Lim Swee Say]] | office4 = [[Ministry of National Development (Singapore)|Senior Minister of State for National Development]]<!--<ref>{{cite web|url=http://app.sgdi.gov.sg/listing.asp?agency_subtype=dept&agency_id=0000000012 |title=gov.sg — Directory |publisher=App.sgdi.gov.sg |access-date=11 September 2012}}</ref>--> | minister4