About
Ann S. Isobe is a senior family law attorney with more than two decades of experience representing clients in complex family matters. She has zealously advocated in divorce, custody, child support, adoption, guardianship, premarital and postmarital agreements, and protective order cases. Known for her steady leadership and deep legal knowledge, she has guided hundreds of clients through difficult disputes with professionalism, dedication, and results-focused advocacy.
Ann earned her B.A. with distinction from The George Washington University, majoring in political science and speech communications. She then earned her J.D. from the University of the Pacific, McGeorge School of Law. This educational background provided her with a strong foundation in both analysis and communication, preparing her for success in the courtroom and in negotiations.
In addition to her private practice, Ann has served as a Per Diem Judge for the District Court of the First Circuit since 2018, where she presides over traffic, criminal, and civil matters. She is also an instructor in the University of Hawaii’s Paralegal Degree Program, teaching family law. These roles highlight her commitment to both fair process and to mentoring future legal professionals while strengthening her own insight into family law practice.
Ann S. Isobe is licensed in Hawaii and California and admitted to the Ninth Circuit Court of Appeals. She is active in professional associations, including the Hawaii Bar, California Bar, and American Bar Association. She also contributes to her community through the Honolulu Japanese Chamber of Commerce. With decades of courtroom experience and ongoing leadership in law and education, Ann continues to provide trusted guidance and effective advocacy for families navigating challenging legal issues.
Law Office Affiliations
-
Attorney, Greg Ryan & Associates, Attorneys at Law, LLLC
- Member, Hawaii Bar Association
- Member, California Bar Association
- Member, American Bar Association, Tort/Litigation Sections
- Member, American Bar Association, Labor and Family Law Sections
Licensed State
- Hawaii
- California
Education
- McGeorge School of Law, University of the Pacific
Juris Doctor (JD) - George Washington University
Bachelor of Arts (BA)
Awards & Badges




- Adoption
- Child Support
- Divorce And Separation
- Guardianship