Charles W. "Chuck" Crumpton

John K. Matsumoto is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law and Trusts and Estates. John K., who practices law in Honolulu, Hawaii, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John K. is held by other top lawyers in the same geographic and legal practice area.

Andrew J. Lautenbach is a Director at Starn O’Toole Marcus and Fisher who has earned a reputation for taking an aggressive yet practical approach when representing clients in complex matters. Mr. Lautenbach has extensive experience in complex litigation matters, including numerous jury trials, bench trials, and high stakes arbitrations. Mr. Lautenbach recently served as a lawyer representative to the Ninth Circuit Court of Appeals on behalf of the United States District Court for the Di...

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.

Following graduation from law school, Michael served as a law clerk to the Honorable Jon J. Chinen, United States Bankruptcy Judge for the District of Hawaii. Since joining the firm in 1980, he has continued to use his expertise in bankruptcy law, the main emphasis of his practice. Michael also practices in the areas of bankruptcy & creditor’s rights, business & commercial, dispute resolution, and real estate & land use. In 1992, he and DKLKH colleague, Kenneth Kupchak, co-a...

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...

Steven Ho is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships) and Corporate Law. Steven, 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 Steven is held by other top lawyers in the same geographic and legal practice area.

Michael R. Cruise is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Michael R., who practices law in Honolulu, Hawaii, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael R. is held by other top lawyers in the same geographic and legal practice area.

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 ...

James Blaine Rogers III is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate, Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. James Blaine, who practices law in Honolulu, Hawaii, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James Blaine is held by other top lawyers in the same geographic and legal practice area.

A. Bernard “Bernie” Bays is a Director of the firm. Mr. Bays has over 50 years of experience successfully representing clients in over 150 landmark Hawaii litigation cases. Mr. Bays focuses his practice in the areas of complex commercial litigation, business litigation, real estate litigation, trusts and estates litigation, legal malpractice law-defendant litigation, real estate law and land use and zoning law. Mr. Bays is Board Certified in Civil Trial Law by the National Board o...