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Prasong Soonsiri

b. 1927

Thai politician

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About Prasong Soonsiri

Born 1927. Prasong Soonsiri is a Thai politician.

Prasong Soonsiri (, ; born 11 August 1927) is a Thai politician, and former Royal Thai Air Force squadron leader, Thai Foreign Minister, and Secretary-General of the National Security Council.

Education and careers Prasong started his civil service as a teacher at Ratchaburi boarding school later transferred to military service at the Directorate of Intelligence, Royal Thai Air Force to the rank of a Pilot Officer. He was a close confidant following Siddhi Savetsila to the Air Force Security Bureau. From then in 1966, he received a scholarship to study intelligence at the United States Air Force.

Upon returning, he moved to the Office of the National Security Council and in 1980, was the Secretary-General of the National Security Council, following the retirement of Siddhi Savetsila. In 1986, he resigned from the Secretary-General of the National Security Council, to be Secretary-General to the Prime Minister Prem Tinsulanonda.

His image of the will of the intelligence expert resulting in the nickname of "CIA of Thailand" and got another nickname, "Co-Prime Minister" from Prem's secretary-general.

Critics Prasong has been a long-time critic of Thaksin Shinawatra since Thaksin's entry into politics in 1994. Thaksin joined the Palang Dharma Party in late 1994 under the invitation of Chamlong Srimuang, who had just reclaimed the position of party leader from Boonchu Rojanastien. In a subsequent purge of Boonchu-affiliated PDP Cabinet ministers, Thaksin was appointed Foreign Minister, replacing Prasong Soonsiri.

Prasong was a central figure in the 19 September 2006 Thai military coup that overthrew Thaksin Shinawatra's elected government. Prasong had developed plans for a military coup as early as July 2006. A palace insider and favorite of King Bhumibol Adulyadej, Prasong was later appointed by the junta to the National Legislative Assembly.

Honours Prasong has received the following decorations and awards in the Honours System of Thailand:

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Important facts

Birth century
Occupation
Nationality
Positions held
Secretary-General of the National Security Council (Thailand), Secretary-General to the Prime Minister (Thailand), Minister of Foreign Affairs of Thailand

People in Prasong Soonsiri's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Prasong Soonsiri's

Frequently asked questions

Who is Prasong Soonsiri?

Thai politician

When was Prasong Soonsiri born?

Prasong Soonsiri was born on 11 August 1927 in Ratchaburi.

What is Prasong Soonsiri's occupation?

Prasong Soonsiri is a politician.

What nationality is Prasong Soonsiri?

Prasong Soonsiri is Thai.

Sources & further reading

· Wikipedia: Prasong Soonsiri

· Wikidata: Q452603

· DBpedia: Prasong Soonsiri

Cite this page

APA: Biography.guide. (2026). Prasong Soonsiri. https://biography.guide/prasong-soonsiri/

MLA: "Prasong Soonsiri." Biography.guide, https://biography.guide/prasong-soonsiri/.

Chicago: "Prasong Soonsiri." Biography.guide. https://biography.guide/prasong-soonsiri/.

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