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Gerald A. Sumida

Gerald A. Sumida

Honolulu, HI

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In practice

In practice

Bar admissions
3

Bar admissions

By appointment
In office

By appointment

Gerald A. Sumida at a glance

Verified credentials for Gerald A. Sumida sourced from public bar records.

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Areas of practice

Practice focus

Gerald A. Sumida represents clients in Honolulu, Hawaii across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Gerald A. Sumida

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; antitrust and trade regulation law; intellectual property law; federal, state and county legislative and administrative matters; and international legal matters.

Mr. Sumida rejoined Carlsmith Ball LLP after serving from October 1999 to December 2002 as the General Counsel of the Asian Development Bank, a multilateral development bank established in 1966 to promote the economic and social development of the Asian and Pacific Region (ADB). ADB, based in Manila, Philippines, currently has 62 member countries, and provides development assistance to over 40 countries in this region. He led a group of 28 international lawyers, drawn from 25 countries, who handle ADB's international legal, financing, lending, borrowing, investment and development work, as well as ADB's institutional matters, and undertake their own law and policy reform projects in various countries, and he advised ADB's senior management and board of directors.

Mr. Sumida is listed in Chambers USA: America's Leading Lawyers for Business 2018 for Corporate/Commercial law (Band 1) and was named Lawyer of the Year—Energy Law—Hawai‘i by The Best Lawyers in America 2018. He is also listed in Best Lawyers for Business Organizations (including LLCs and Partnerships), Corporate Governance Law, and Securities / Capital Markets Law, and has been listed for these areas since 2010. In 2009, he was elected to the position of Secretary-General of the Inter-Pacific Bar Association, an international association of more than 1,600 business and commercial lawyers focused on legal developments and regional legal cooperation in the Asia-Pacific Region.

Representative Matters

Business Structuring & Operations Represented clients in forming ownership and operational structures to undertake specific business activities in commercial, real estate and other development. Assisted clients with matters in renewable energy and clean technology, agricultural, technology and other areas. Represented clients in structuring, forming and advising nonprofit organizations; in establishing the legislative and organizational basis for a public corporation to administer the East-West Center, a national educational institution. Represented start-up firms, including structuring and negotiating seed and venture capital financing arrangements.

Energy, Clean Technology and Project Development Represented firms in developing energy, including renewable energy projects and facilities that sell power to electric utilities, including structuring organizational arrangements, negotiating power purchase arrangements, completing site acquisition, undertaking permitting and land use matters, negotiating financing, including project finance arrangements, engaging in public utilities commission proceedings relating to energy projects. Clients include Kalaeloa Partners (cogeneration), Puna Geothermal Venture (geothermal), First Wind (wind), Sea Solar International (OTEC), Oceanlinx (wave energy), and other solar photovoltaic, energy service, waste-to-energy and clean technology firms.

Acquisitions and Sales Represented clients in stock and asset sales and purchases and in mergers, including structuring the transaction, negotiating the transaction and preparing required documentation, structuring and negotiating financing arrangements, preparing and coordinating filing of all required federal and state notifications, and handling various post-closing matters.

Securities Represented corporations and limited partnerships in undertaking primarily private offerings of securities under SEC Regulation D, including structuring the securities offering, preparing all required offering memoranda and related documents, preparing and filing state and federal applications and notifications, and conducting post-offering work. Represented a health care organization in conducting a State of Hawai‘i public registration of corporate securities and various limited partnerships in private placements of securities, including Hawai‘i's first research and development limited partnership offering.

Antitrust and Trade Regulation Counseled primarily corporations in federal and state antitrust and trade regulation matters. Included counseling regarding proposed stock and asset acquisitions, corporate mergers and joint ventures, conducting antitrust compliance programs, and assisting in federal and state antitrust litigation. Represented a Hawai‘i firm in a nationwide class action litigation involving almost all U.S. cement and ready mix companies. The litigation was ultimately successfully settled in the defendants' favor.

State and Hawai‘i Agencies Represented the State in energy-related matters, including preparing preliminary and subsequent comprehensive analyses on the legal, financial and institutional aspects of developing a 150-mile undersea electric transmission cable to deliver power from the island of Hawai‘i to Oahu. Represented various State agencies and quasi-public corporations on venture capital financing and high technology matters.

Intellectual Property Represented clients in state, federal and foreign intellectual property matters. His experience includes advising on U.S. and foreign copyright trademark, service mark registrations, preparing applications for and obtaining U.S. copyright and trademark and service registrations, preparing documentation for international licensing arrangements for U.S. trademarks, and assisting in trademark and copyright infringement litigation.

Prior Work Experi

Credentials

Education

  • Princeton University

    BA

Jurisdictions

Bar admissions

  • Hawaii, Hawaii State

    ACTIVE

  • United States, U.S.

    ACTIVE

  • United States, U.S.

    ACTIVE

Recognition

Awards & honors

  • Lawyer of the Year — Energy Regulatory Law (Honolulu)

    2025

  • Lawyer of the Year — Energy Law (Honolulu)

    2024

  • Lawyer of the Year — Corporate Governance Law (Honolulu)

    2022

  • Lawyer of the Year — Energy Law (Honolulu)

    2020

  • Lawyer of the Year — Energy Law (Honolulu)

    2018

  • Lawyer of the Year — Energy Law (Honolulu)

    2015

  • Lawyer of the Year — Business Organizations (including LLCs and Partnerships) (Honolulu)

    2012

  • Best Lawyers in America — Administrative / Regulatory Law

    2026

  • Best Lawyers in America — Antitrust Law

    2026

  • Best Lawyers in America — Business Organizations (including LLCs and Partnerships)

    2026

  • Best Lawyers in America — Corporate Governance Law

    2026

  • Best Lawyers in America — Corporate Law

    2026

  • Best Lawyers in America — Energy Law

    2026

  • Best Lawyers in America — Energy Regulatory Law

    2026

  • Best Lawyers in America — Mergers and Acquisitions Law

    2026

  • Best Lawyers in America — Securities / Capital Markets Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — CleanTech Law

    2026

  • Best Lawyers in America — Project Finance Law

    2026

  • Best Lawyers in America — Special Focus:

    2026

  • Best Lawyers in America — Energy

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Listed in Chambers USA: America's Leading Lawyers for Business 2018 for Corporate/Commercial Law—Band 1

    2026

  • Best Lawyers in America — Lawyer of the Year—Energy Law—Hawai‘i, The Best Lawyers in America 2015

    2026

  • Best Lawyers in America — Highest "AV" Professional Rating, Martindale-Hubbell Law Directory

    2026

Locations

Office locations

Main office

1001 Bishop Street, Suite 2100

Honolulu, Hawaii 96813

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Frequently asked

Common questions

  • What areas of law does Gerald A. Sumida practice?

    Gerald A. Sumida focuses on Business, Energy, General, Government, and M&A.

  • Where is Gerald A. Sumida located?

    Gerald A. Sumida primarily serves clients in Honolulu, Hawaii, with an office at 1001 Bishop Street, Suite 2100.

  • Is Gerald A. Sumida a verified attorney?

    Gerald A. Sumida's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Gerald A. Sumida?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 808-523-2500.