Question: Najwan Halimi served as special officer to the founder of which party in Malaysia?

Context paragraphs:
Najwan Halimi: Najwan Halimi is a Malaysian politician and former special officer to former Opposition Leader of Malaysia, Anwar Ibrahim.  Najwan is one of the defence witness called by the Malaysian High Court in Anwar Ibrahim's second sodomy trial.  He is also the designer of the flag Sang Saka Malaya that became controversial during the 55th anniversary of Malaysia's independence in 2012.  Currently he serves as the Deputy Director at Selangor State Sports Council.

Store detective: A store detective (sometimes called an SD) is a member of Loss Prevention whose main role is to prevent and detect theft (commonly known as shoplifting) and reduce shrink in retail outlets.  They do this by patrolling the store in plain clothes looking to identify members of the public who are stealing from the store.  More common terms today with major retailers are Loss Prevention Agent, Detective or Investigator and Asset Protection Officer.  Special Officer, once common, is now rarely used, as few jurisdictions still allow it.

Pirdaus Ismail: Dato' Pirdaus Ismail (11 September 1965) is a Malaysian politician.  He was the Imam of the Malaysian National Mosque.  Currently, he is the Special Officer to the Malaysian Interior Minister Hishammuddin Hussein.

C. O. Karunakaran: Dr. C. O. Karunakaran, a notable bacteriologist and microbiologist was the founder of Government Medical College, Thiruvananthapuram.  He was the first principal of the college and was also the Special Officer appointed for establishing the first medical university in the erstwhile state of Travancore-Cochin.

Green Party of Malaysia: The Green Party of Malaysia or Parti Hijau Malaysia is a political party in Malaysia with an environmentalism focus.  Founder Azlan Adnan's original intent was to empower and unite all Environmental NGOs (ENGOs) in Malaysia and to push the green agenda into the Malaysian political consciousness.

Madras Cafe: Madras Cafe is a 2013 Indian political thriller spy film directed by Shoojit Sircar and starring John Abraham, Nargis Fakhri, Rashi Khanna and Leena Paul in lead roles.  The film is set in the late 1980s and early 1990s, during the time of Indian intervention in the Sri Lankan civil war and assassination of former Indian prime minister Rajiv Gandhi.  The film deals with an Indian Army special officer who is appointed by the intelligence agency R.A.W. to head covert operations in Jaffna shortly after Indian peace-keeping force was forced to withdraw.

Dave Sheridan (actor): David Christopher "Dave" Sheridan (born March 10, 1969) is an American actor, comedian, writer, producer and musician.  He played Special Officer Doofy in the comedy "Scary Movie" (2000) (a spoof of deputy sheriff Dewey Riley from "Scream").

Anwar Ibrahim: Datuk Seri Anwar Ibrahim (born 10 August 1947) is a Malaysian politician who was Leader of the Opposition between 2008 and 2015.  He is a founder and leading figure of the People's Justice Party (Parti KeADILan Rakyat).

K. Parthiban: K. Parthiban is a Malaysian politician of Indian (specifically Tamil) descent.  He is a member of the Malaysian Indian Congress (MIC), a component party of the ruling Barisan Nasional (BN) coalition, and has been the party's Tanjung Karang division secretary since 2002.  In 2003, he was appointed as a special officer to the incumbent Tanjung Karang MP, Datuk Noh Omar.

Counter-terrorism in Malaysia: Counter-terrorism in Malaysia is a series of measures implemented in Malaysia to detect and prevent terrorism as well as to minimise damages from such terrorist acts should they occur.  These measures involve all levels of security services including military, police, border and infrastructure security, civil defence, medical readiness and psychological preparedness.  Malaysia also participates actively in international counter-terrorism efforts.  Malaysia has experienced sustained terrorism threats from 1948 until 1989, particularly from the Malayan Communist Party.  The Internal Security Act 1960 (repealed 2012, replaced with Security Offences (Special Measures) Act 2012 was enacted to prevent terrorism in Malaysia.

Supporting paragraphs: Najwan Halimi Anwar Ibrahim
Answer: People's Justice Party