Mr. Arun is a tax assistant at ANNA & ASSOCIATES LAW OFFICE. He is responsible for assisting the tax manager in drafting, preparing, and submitting required documents or formal letters to the General Department of Taxation (GDT) and any tax branches in Cambodia. Furthermore, he also assists the tax manager to research on any updates of tax regulations, tax notifications and conducting various publications on social media to inform and bring awareness to the taxpayers.

Besides professional work, Arun also has a strong leadership skill which he used to be a basketball coach of Angkor, Future Bright International School (FBIS), and 10 Makara high school for eight years. He also led his team to win Siem Reap provincial champion, and national champion once.