16 avr. 2014Matthias Chang Wen Chieh (60) is a former political secretary to former Prime Minister Tun Dr Mahathir Mohamad .

He has been active in anti-war movement – Premier Foundation. In 2009, Mathias Chang participated in the convoy Viva Palestina . Of religion Roman Catholic and lives in Kuala Lumpur .
On March 25, 2010, Judge Noor Azian Shaari at the Kuala Lumpur High Court ruled Mathias Chang guilty of contempt of court. He was fined RM20, 000 or a month in prison. Cahang be the first witness in a defamation suit against American Express in 2002.

Fault is that he failed to apologize to the court after going quarrels between him, a judge and a lawyer in cross-examination by counsel in the proceedings of a defamation suit against American Express (Malaysia) Sdn Bhd on Thursday, March 25, 2010. Subsequently, Chang out of the witness box and to complain to the Chief Justice . arrested him.

Chang is a lawyer Manjit Singh. Zainur Zakaria act for Chang in contempt proceedings. American Express is represented by Prakash Menon.