Ratchaporn Onwimon

Ratchaporn Onwimon



Ratchaporn has more than 20 years of cross-industry business experience in auditing, accounting and tax advisory. Her journey began with an audit firm working with clients in a variety of businesses for 7 years, including securities, hotels, entertainment as well as manufacturing progressing to the level of Assistant Manager. She seized an opportunity to lead a team in accounting and taxation outsourcing services which she has played a key leadership role.

Ratchaporn has brought her dedication and expertise to provide exceptional professional services and advice to clients.  She sets a high standard in making sure the clients financial reports are complete and accurate. 

“Not only do I take pride in the quality of the work, it is important that I also grow together with my clients through the services I am responsible for providing. It is important for me to make a difference. I focus on building trusting relationships with my team to help them achieve to their highest professional potential.”



  • Securities
  • Hotels
  • Services
  • Retail and Wholesale
  • Manufacturing


  • Business services and outsourcing
  • External Audit
  • Accounting and Tax Advisory



  • Bachelor Degree in Accounting
  • Thai Certified Public Accountant
  • Member of Thai Federation of Accounting Professions