Consumer Products
Life Sciences

Regulatory Affairs




BSc, Srinakharinwirot University

Siradapat Ratanakorn
Consultant, Regulatory Affairs
+66 2056 5622


Siradapat Ratanakorn is a food technologist and a consultant in the firm’s regulatory affairs group. She handles all matters pertaining to food, including Thai Food and Drug Administration (FDA) registration and strategy. Siradapat also handles animal feed registrations with the Ministry of Agriculture (MOA).

Prior to joining Tilleke & Gibbins, Siradapat worked for the Thai FDA, where her primary responsibilities involved import licenses, food registration, and classification, particularly in relation to food supplements, beverages, and food additives. At Tilleke & Gibbins, Siradapat is responsible for handling issues for importers and producers of food, food supplements, and food additives.

  • Assisted a Japanese food manufacturer in assessing the registrability of its food supplements, and advised on the necessary amendments to be made in order to ensure a smooth registration process.
  • Assisted the Thai FDA in developing regulations on food supplements and food additives. Specifically, this involved in compiling information on the use of food additives to create a food supplement database and a food supplement product manual and checklist.
  • Participated in the Thai FDA’s Post-Marketing Group to identify food supplement products that were not compliant with Thai law.
  • Worked with food supplement companies to import products that were experiencing a shortage due to floods around the country, and helped to implement the emergency registration process for these newly imported products.