Diana Sumarna

Diana Sumarna


Phone: 808-524-5644

Ms. Sumarna graduated from the William S. Richardson School of Law, with certificates in International and Comparative Law as well as Pacific-Asian Legal Studies. During her law school career, she was involved in student government and various organizational leaderships. She also externed with the University of Hawaii and an international business law firm in Tokyo, Japan.

Prior to joining BFR, Ms. Sumarna practiced in the areas of trust and estate planning, compliance, commercial and business law, as well as criminal law. Her background additionally includes experience and national credentials as a senior professional in Human Resources as well as a project manager, focusing on performance and organizational culture optimization in both public and private sectors. She studied Japanese, Chinese Mandarin, Korean, and Spanish, while fluent in English and Indonesian.

Practice areas

  • Business and Commercial disputes
  • Trust and Estate, Probate
  • Real Estate
  • Compliance


  • William S. Richardson School of Law, JD
  • University of Phoenix, MBA
  • University of Georgia, MS

Bar Admissions

  • US District of Hawaii, 2022
  • Hawaii, 2022



Contact Us

Bronster Fujichaku Robbins


1003 Bishop St. #2300
Honolulu, Hawaii 96813

Phone: 808-524-5644
Fax: 808-599-1881

Schedule Consultation