Geoffrey T. Mukae

Eric S. T. Young is a sole practitioner with 30 years of experience in estate planning, probate and trust law. He is a graduate of Harvard University and the William S. Richardson School of Law, University of Hawaii. Mr. Young concentrates his practice in estate planning and trust and probate litigation and dispute resolution. Mr. Young has been awarded Best Lawyers in America “Hawaii Lawyer of the Year” seven times - in “Trusts and Estates” (2020, 2023 and 2025) and &...

Madeleine M.V. Young practices in the firm’s Wills, Trusts & Estates and Business & Commercial Law practice groups. Her practice focuses on probate and trust litigation, estate planning, conservatorship and guardianship proceedings, estate and trust administration, and property conveyances. Madeleine previously practiced at various private law firms in California and Hawaii, and is experienced in complex business disputes. Prior to joining Damon Key in 2013, she was an attorney ...

Mari Kishimoto Doi is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Mari, 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 Mari is held by other top lawyers in the same geographic and legal practice area.

Grant F. Allison is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Real Estate. Grant F. practices law in Honolulu, Hawaii Best Lawyers has recognized Grant F. Allison since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Grant F. Allison is held by other lawyers.

Stephanie E. W. Thompson is a Director of the firm. Ms. Thompson concentrates her practice in the areas of commercial, real estate civil litigation and electronic discovery information management law. Ms. Thompson has assisted in the representation of various clients from multi-million-dollar corporations to small businesses and individual interests in legal matters ranging from wrongful termination and unfair competition, to negligence, commercial litigation, general business and trust dispu...

Robert Katz, Director, has been practicing law in Hawaii for over 40 years. During that time he has counseled and represented Hawaii, Mainland and International based clients in both the private and public sectors in antitrust, business, employment and labor and health care transactions and litigation. Mr. Katz has appeared successfully before Hawaii and federal administrative agencies, arbitrators and Hawaii and federal courts. He has also represented both public and private Hawaii, mainland...

Lauren R. Sharkey, is a Director and concentrates her practice in the areas of real estate, taxation and business & commercial law. She represents businesses in wide-ranging commercial matters including acquisitions and sales of real estate and business, development and leasing. Ms. Sharkey also advises businesses and individuals as to state and federal tax issues. She is licensed (inactive) as a certified public accountant in Hawai’i and California. She is a former summer clerk to ...

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...

Kenneth B. Marcus is a founding partner and Director Emeritus of Starn O’Toole Marcus & Fisher. Before his retirement from the practice of law, Mr. Marcus practiced for more than 45 years in the areas of commercial real estate, development, finance, leasing, acquisitions and sales. Mr. Marcus also had extensive experience in Hawaii business law, including the formation of partnerships and limited liability companies and corporate finance. His real estate work included the developmen...

Adrian L. Lavarias is a lawyer recognized by Best Lawyers in the practice areas of Construction Law, Litigation - Construction, Litigation - Real Estate, Litigation - Trusts and Estates and Real Estate Law. Adrian L. practices law in Honolulu, Hawaii Best Lawyers has recognized Adrian L. Lavarias since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which A...