Naphatsorn joined Siam Premier in March 2017 and quickly excelled in litigation and dispute resolution field.  She has assisted in several disputes in relation to civil and commercial, criminal, administrative, bankruptcy, labour, and aviation cases in both court and arbitration proceedings.  In addition to litigation and dispute resolution, she also possesses experience in employment and labour law, general commercial matters, mergers and acquisitions, and capital markets.

Naphatsorn is a member of the Lawyers Council of Thailand and the Thai Bar Association and qualified as the Notarial Services Attorney in Thailand.