Previously, Narongcachon Chomsa worked in the telecommunications industry as a Technical Service Engineer and Service Manager, in the fields of telecommunications and data network technologies, with Siemens Limited Thailand, Siemens AG (Germany) and Nokia Siemens Networks (Thailand) Ltd. As a result, Narongcachon Chomsa has high technical expertise in telecommunications and data networks.

Typically, Narongcachon Chomsa provides legal advice relating to intellectual property matters; conducting patent searches, and providing analysis and draft opinions based on the analysis. He is also very hands-on with giving advice on the patentablity of an invention, infringement and opposition. He has extensive technical experience in preparing Thai translations of the specification, preparing and reviewing design drawings and descriptions, as well as preparing and filing patent/design/utility model applications and responding to office actions from the Thai Patent Office.

Narongcachon Chomsa is also active in intellectual property and information technology court matters, as well as providing legal advice on emerging legal issues.

• Thai Bar Association
• Thai Council of Engineers
• Lawyers Council of Thailand
• Asian Patent Attorneys Association
• ASEAN Intellectual Property Association
• International Association for the Protection of Intellectual Property