Ryan M. Hamaguchi

Doug’s practice emphasizes taxation, estate planning and business planning. He assists individuals, families and businesses with their legal needs. Doug once again was selected by his peers for inclusion in the 2025 Edition of The Best Lawyers in America® for his work in Corporate Law, Litigation-Trusts & Estates, Tax Law, and Trusts & Estates. He was also named the Best Lawyers® 2024 Litigation-Trusts & Estates “Lawyer of the Year” in Honolulu. A designa...

Attorney Jon S. Jacobs is the founding partner of Law Office of Jon S. Jacobs, LLLC, and has practiced law in Honolulu, Hawaii for more than 20 years. He represents plaintiffs in Personal Injury Litigation and Product Liability Litigation, focusing on helping injured individuals and families pursue fair compensation under Hawaii law. Mr. Jacobs is known for providing attentive, client-centered representation and for taking the time to understand each client’s circumstances and legal goa...

Kimi M. Ide-Foster is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kimi M., 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 Kimi M. is held by other top lawyers in the same geographic and legal practice area.

Jonathan Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Government Contracts. Jonathan, 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 Jonathan 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...

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...

Megan Lim practices in the firm’s Wills, Trusts & Estates practice group with a focus on estate planning, probate and trust litigation, conservatorship and guardianship proceedings, and trust and estate administration. Megan has once again been named to the 2025 Best Lawyers: Ones to Watch® in America list in the practice areas of Trusts & Estates and Litigation-Trusts & Estates. She is a graduate of the University of Washington, School of Law where she worked in the Chi...

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...

Darren L. Nunn is a partner in the firms Corporate and Public Finance groups. His practice includes providing legal and business advice on start-up issues, venture capital financings,mergers and acquisitions, securities law matters, corporate governance and other business transactions. He also represents issuers and underwriters in connection with public offerings of municipal securities. Prior to joining McCorriston, Darren served as General Counsel and Chief Financial Officer of Optimum Com...

John L. Knorek, a Director at the firm, provides counsel and representation to large and small employers in all aspects of employment and wrongful discharge law. His practice also includes collective bargaining negotiations, affirmative action compliance, mediation and arbitration. He provides training to businesses on employment discrimination and preventative personnel practices, including family leave, disability law and sexual harassment. Mr. Knorek is a founding co-editor of the Hawaii C...