Dr Prasert Prasarttong-Osoth
Founder & Owner, Bangkok Dusit Medical Services|Founder, Bangkok Airways
No 8 on Forbes’ Thai rich list 2018, Dr Prasert heads a vast business empire that includes healthcare group Bangkok Dusit Medical Services, regional airline Bangkok Airways and PPTV. He bought the Swissotel Nai Lert Park Hotel and turned it into a wellness centre. He and his wife Vanli have four children.