• LL.B., Thammasat University
• LL.M., University of Melbourne
• LL.M., Peking University
• Notarial Services Attorney
• Barrister at law

Arunotai advises and assists clients on broad range of legal issues especially for corporate, commercial transactions, and intellectual property. She assisted clients on structuring and incorporating legal entities as well as ensuring that clients comply with all legal requirements in due course. She assisted clients in negotiating, reviewing, and drafting agreements and required for incorporating and acquiring shares and properties of targets. Her practice and background also relating to filing and appealing against objections on trademark, patent, and copyright, as well as document notarisation and legalisation.