SINGAPORE - Progress Singapore Party (PSP) founder and chairman Tan Cheng Bock and one of its former Non-Constituency MPs (NCMP) and vice-chair Hazel Poa have stepped down from its leadership body.

Party treasurer S. Nallakaruppan has also stepped down from the Central Executive Committee (CEC), the party announced in a press release on July 5.

Dr Tan will be replaced as chairman by Abas Kasmani, who was previously second vice-chair.

Mr Anthony Neo will replace Mr Nallakaruppan as treasurer.

Dr Tan, Ms Poa and Mr Nallakaruppan - who were unsuccessful candidates at the May general election - will remain members of the party, the PSP said.

The CEC also co-opted three new members, all of whom also stood under the party banner in GE2025: Mr Sani Ismail, Mr Lawrence Pek and Ms Stephanie Tan.

Mr Sani, a lawyer, was on the team contesting West Coast-Jurong West GRC, while Mr Pek, a former secretary-general of the Singapore Manufacturing Federation, contested Chua Chu Kang GRC.

Ms Tan, a former lawyer and housewife, ran in Pioneer - a single-seat ward. All three lost their races to candidates from the ruling People’s Action Party.

The trio have not taken on any specific positions on the CEC, which is the party’s highest decision-making body.

The changes follow Dr Tan’s announcement after the May 3 election that he would retire from electoral politics.

Dr Tan, a former presidential candidate and PAP MP, founded the party in 2019 and is largely seen as its face.

He, alongside Ms Poa and secretary-general Leong Mun Wai, as well as Mr Sani and Mr Sumarleki Amjah ran as the party’s A-team in West Coast-Jurong West GRC, where they lost to a team led by Education Minister Desmond Lee.

The GRC, which was redrawn from the old West Coast GRC, contains Dr Tan’s old ward Ayer Rajah SMC and produced the cl...