Senior Partner

Tax and M&A

Promboon Sookatup has extensive experiences from 10 years of practice in the area of tax and customs laws. Promboon graduated LL. B. from the Faculty of Law, Thammasat University (2nd class honour); and obtained LL. M. from the School of Law, Queen Mary University of London in major of International Commercial Law. Further, Promboon has achieved Master of Business Administration (MBA) at the Faculty of Commerce and Accountancy, Chulalongkorn University. In 2022, Promboon is awarded as a Next Generation Partner by Legal 500 Asia Pacific.


  • Thai and English

Other Positions

  • A subcommittee of the Revenue Tax Law Committee, the Thai Chamber of Commerce
  • A member of working group of the Revenue Tax Reformation Committee established by the Law Reform Commission of Thailand


  • Queen Mary University of London (LL.M.)
  • Thammasat University (LL.B.)

Work Experiences

  • Weerawong, Chinnavat & Partners Ltd.
  • Blumenthal Richter & Sumet Ltd.