Therdsak Chaiman
Thai association football player and manager

Therdsak Chaiman (Thai: เทิดศักดิ์ ใจมั่น; born 29 September 1973) is a Thai football manager and former attacking midfielder. Regarded as one of Southeast Asia's greatest-ever footballers, he is affectionately known among Thai fans as Uncle Therd (Thai: น้าเทิด).
He is the current technical director of Cambodian club Nagaworld.
Club career
In 2002, he was loaned out to SAFFC in 2002 and proceeded to win the S.League player of the year. In 2003, Therdsak led BEC Tero Sasana to the final of the AFC Champions League against Al Ain FC in 2003. He scored against Taejon Citizen and Shanghai Shenhua in the process and was named the 2003 AFC Champions League most valuable player. In 2004, Therdsak secured a move to Vietnam's East Asia Bank but did not settle well due to a stomach muscle injury which kept him out for seven months. He promptly rejoined his former club SAFFC in 2005 despite interest from Home United Football Club. Despite his diminutive frame, Therdsak has proved to be more than capable to play with the bigwigs of international football, and at his peak, impressing many with his surging runs, vision and shot technique not often seen among footballers of his region.
Therdsak officially announced his retirement from professional football on 19 November 2017 after end of Thai League 1 season 2017 with quit of the manager job at Chonburi.
“Therdsak Chaiman” enters the record as thai association football player and manager. Crown Archives preserves that source wording while asking what Therdsak, Chaiman and Thai can confirm, complicate or overturn.
Why this record matters
“Therdsak Chaiman” is worth following because a concise public description often conceals a longer documentary argument. Here, Therdsak, Chaiman and Thai provides the most credible route into that argument.
The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 24, 2026. The linked authority identifier is Q1396018. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1973, 2002, 2003 and 2004.
Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Therdsak Chaiman”, its source revision and the description used here.
- Expand the search: follow Therdsak Chaiman primary sources, Therdsak Chaiman archive and Therdsak research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Therdsak Chaiman”?
- Which claims depend on a single source or contested interpretation?
- How has the subject’s reputation changed across later accounts?
Search terms from this dossier
This entry incorporates text from “Therdsak Chaiman” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.