After the establishment, Sanoh tapped many well known individuals, such as former Deputy Prime Minister Purachai Piemsomboon, Head of the Office of the Attorney General Khunying Jaruvan Maintaka and Secretary General of the Chaipattana Foundation Sumet Tuntivejakul, to be the leader of the party, but all of them turned down the offer.

On October 5, 2007, Prachai set up a press conference and announced his resignation due to policy conflicts.

Chienchuang Kanlayanamith replaced Anongwan Thepsuthin as the new Secretary General.

On December 2, 2008 the People's Power Party was banned by the Constitutional Court of Thailand due to electoral fraud occurring in the run-up to the 2007 parliamentary election.

[2] In 2018, Pracharaj Party was dissolved by order of Election Commission of Thailand.