Since January 2018, Kosol has been a valuable partner of JTJB International Lawyers Bangkok. With more than 25 years of substantial experience in supervising and handling a broad range of tax matters for both international and Thai clients, he has represented many clients with legal disputes especially with the Revenue Department concerning the deemed transfer of assets and the recognition of revenue and expenses. Kosol has also extensively assisted clients in disputes with the Customs Department concerning transaction value, customs tariff, smuggling, and restricted goods. He is also specialized in personal data portion.
Before joining JTJB Bangkok, Kosol was also a partner and a senior consultant of several reputable law firms located in Bangkok with the most current role being an independent director of the leading real estate listed company as well.