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Are you William M. Harstad?
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Quick answer
William M. Harstad is an attorney based in Honolulu, HAWAII. The practice focuses on Business, Construction, and Estate Litigation.
- Based in
- Honolulu, HAWAII
- Experience
- attorney
- Known for
- Business · Construction · Estate Litigation
- Handles Business, Construction, and Estate Litigation matters from Honolulu, HAWAII.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About William M. Harstad: William M. Harstad is an attorney based in Honolulu, HAWAII. The practice focuses on Business, Construction, and Estate Litigation.
Areas of practice
Practice focus
William M. Harstad represents clients in Honolulu, Hawaii across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About William M. Harstad
William Harstad is a Partner in the firm's Litigation and Alternative Dispute Resolution practice group. He has experience in numerous arbitrations and litigations, with amounts in dispute ranging from the tens of thousands of dollars to hundreds of millions of dollars. Mr. Harstad has also represented both secured and unsecured creditors in bankruptcy proceedings on both the East Coast and in Hawai`i, including in various adversary proceedings.Mr. Harstad's litigation experience is broad and varied. In addition to Fortune 500 companies in multi-million dollar lawsuits, he has represented and counseled smaller businesses and individuals in a wide range of legal issues, ranging from partnership dissolutions to state and federal regulatory proceedings. In addition, Mr. Harstad has experience representing creditors, including financial institutions, insurance companies and corporations, in bankruptcy proceedings ranging from multi-billion dollar Chapter 11 cases to individual Chapter 7 cases. Mr. Harstad also has experience coordinating and compelling discovery, including "e-discovery," in a number of matters, including both federal and state litigations and arbitrations under AAA and ARIAS guidelines.
Some examples of his work include: representation of the commercial general liability insurer of a large chemical company in coverage disputes concerning multi-million dollar asbestos and environmental claims; representation of a medical equipment manufacturer in core proceedings and litigation arising from the Chapter 11 filing of a major healthcare finance company; representation of ceding insurers and reinsurers in various disputes, including issues arising under the Federal Arbitration Act; representation of a partner in a medical practice in arbitration involving dissolution of partnership and partition and distribution of partnership assets; representation of landowner in lawsuit concerning dispute over purchase agreement; and defense of employer against claims brought by former executive; representations of contractors in payment and construction defect cases.
Mr. Harstad was born and raised in Honolulu, Hawai`i. He received his B.A. from Grinnell College, and his J.D. from Washington University in St. Louis, where he was a recipient of the Scholar in Law Award and Managing Editor of the Washington University Law Quarterly (now Washington University Law Review). Prior to joining the firm, Mr. Harstad was an associate in the litigation department at Cadwalader, Wickersham & Taft LLP in New York City.
Credentials
Education
Grinnell College
B.A.
Jurisdictions
Bar admissions
Hawaii, Hawaii
ACTIVE
New York, New York
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Litigation - Construction
2026
Best Lawyers in America — Litigation - Real Estate
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Appellate Practice
2026
Best Lawyers in America — Arbitration
2026
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does William M. Harstad practice?
William M. Harstad focuses on Business, Construction, Estate Litigation, Litigation, and Real Estate.
Where is William M. Harstad located?
William M. Harstad primarily serves clients in Honolulu, Hawaii, with an office at 1001 Bishop Street, Suite 2100.
Is William M. Harstad a verified attorney?
William M. Harstad's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with William M. Harstad?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 808-523-2500.
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