Prasert Prasarttong-Osoth

Prasert Prasarttong-Osoth
ปราเสริฐ ปราสาททองโอสถ
Born(1933-03-22)22 March 1933
Bangkok, Siam
Died21 April 2026(2026-04-21) (aged 93)
EducationFaculty of Medicine Siriraj Hospital, Mahidol University
OccupationBusinessman
Known forFounder and owner, Bangkok Dusit Medical Services
Owner, Bangkok Airways
SpouseWanli Posayachinda
Children5
The building of Prasarttong-Osoth Ltd. in Bangkok

Prasert Prasarttong-Osoth (Thai: ปราเสริฐ ปราสาททองโอสถ, RTGS: Prasoet Prasatthong-osot; 22 March 1933 – 21 April 2026) was a Thai billionaire businessman of Chinese descent, surgeon, and the founder and owner of Bangkok Dusit Medical Services, Thailand's largest private healthcare group, and a regional airline, Bangkok Airways.[1] As of April 2026, Forbes estimated his net worth at US$4 billion.[2]

Life and career

Prasarttong-Osoth was born in Bangkok on 22 March 1933.[3] He graduated from Assumption College in high school and received a bachelor's degree from Faculty of Medicine Siriraj Hospital, Mahidol University, after which he qualified as a medical doctor.[1]

He was married with five children and lived in Bangkok.[2] In January 2019, the Securities and Exchange Commission of Thailand fined him and his daughter 500 million baht for insider trading of Bangkok Airways shares.[4]

Prasarttong-Osoth died on 21 April 2026, at the age of 93.[5]

References

  1. 1 2 "Executive Profile: Prasert Prasarttong-Osoth M.D." Bloomberg. Retrieved 25 October 2015.
  2. 1 2 "Forbes profile: Prasert Prasarttong-Osoth". Forbes. Retrieved 24 April 2026.
  3. ↑ "รวยจริงเขาคือใคร! 10 รู้จัก ปราเสริฐ ปราสาททองโอสถ แชมป์เศรษฐีหุ้นไทย". thairath.co.th. Retrieved 30 August 2018.
  4. ↑ Reuters Staff (February 11, 2019). "Thai tycoon agrees to pay fine for Bangkok Airways share trading: regulator" – via www.reuters.com. {{cite web}}: |author= has generic name (help)
  5. ↑ "สิ้น นพ. ปราเสริฐ ปราสาททองโอสถ นักธุรกิจดัง เจ้าของรพ.กรุงเทพ-บางกอกแอร์เวย์ส". Matichon. 21 April 2026. Retrieved 21 April 2026.