Jerrold K. Guben

Ms. Strona is a Director of the firm. Ms. Strona focuses her practice in the areas of commercial real estate transactions, leasing, commercial asset and equity sales and acquisitions, and corporate law. Ms. Strona has been selected to the Hawaii Super Lawyers® list in 2025 , and the Hawaii Super Lawyers®, "Rising Star" list in the practice area of Real Estate Law since 2020. Ms.Strona has been named to T he Best Lawyers in America ® 2026 list in the practice area of Real Estate La...

Jan M. L. Y. Kutsunai is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Jan M. L. Y., who practices law in Honolulu, Hawaii, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan M. L. Y. is held by other top lawyers in the same geographic and legal practice area.

Grant F. Allison is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate. Grant F., who practices law in Honolulu, Hawaii, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Grant F. is held by other top lawyers in the same geographic and legal practice area.

Lawrence Okinaga is a partner in the firm's Honolulu office and a member of its Transactional practice group. He concentrates his practice in the areas of corporate, financial institutions, real estate, and administrative law. Mr. Okinaga has developed this deep experience in representing corporations, partnerships and individuals, for more than 38 years. He regularly advises clients on business matters and supervises the firm's litigators in clients' disputes. He is listed in Chambers USA: A...

Jon Yamamura is a Partner in the firm's Honolulu office and is the Chair of the Transactional Practice Group. He concentrates his practice on real estate, mergers and acquisitions, buying and selling businesses and business interests, and business planning and reorganization. Mr. Yamamura also works on a wide range of complex corporate and finance projects and cases. In addition, having served over two years as a foreign attorney on staff at the Anderson Mori law firm in Tokyo, Japan, he has ...

Trevor A. Brown represents clients in both litigation and transactions. His real estate experience ranges from resort acquisition and development to acting as trial counsel to establish beach access rights based on Kingdom of Hawaii land use. Mr. Brown's corporate experience ranges from negotiating corporate restructurings to acting as trial counsel to force the break-up of related land development corporations. Mr. Brown counsels trustees and beneficiaries in trust matters and also represent...

Jan Sam is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Real Estate Law. Jan, who practices law in Honolulu, Hawaii, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.

Patrick K. Wong is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Patrick K., who practices law in Kailua Kona, Hawaii, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick K. is held by other top lawyers in the same geographic and legal practice area.

Gerald A. Sumida is a partner in Carlsmith Ball LLP's Honolulu office and Chair of the firm's Corporate & Business Practice Group. He concentrates on business structuring and operations, including corporate, limited liability company, joint venture and partnership matters; business acquisitions; sales and mergers; securities law; start-up company and venture capital financing; administrative and public utilities law; energy law, including energy project development and project finance; an...

John Khil is the Chair of the firm's Tax practice group, and concentrates in tax law with an emphasis on pensions, profit sharing and employee benefits. He is a former attorney-advisor in the Employee Plans and Exempt Organizations Division, Office of Chief Counsel, Internal Revenue Service in Washington, D.C., where he was responsible for providing legal opinions, drafting Treasury regulations, and assisting in the formulation of tax legislation relating to pension and welfare plans. Mr. Khi...