© 2026 Buchhammer & Ward, P.C.. All rights reserved.
Defending Wyoming's Insurers & Businesses
Trial counsel trusted since 1949. Full-service insurance defense for national and multinational clients, in every Wyoming state and federal court and the Tenth Circuit Court of Appeals.
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From its founding, the firm has engaged in civil and trial practice in every state and federal court in Wyoming, with appeals before the Tenth Circuit Court of Appeals.
Buchhammer & Ward, P.C. is a full-service insurance defense firm in Cheyenne, Wyoming, the successor to Guy, Williams, White & Argeris, established in 1949. We represent national and multinational clients, national claim offices, national counsel, and corporate counsel, and we tailor our practice to each client’s individual needs and requirements.
★★★★★
It was my privilege to work with Kaleb Gibertoni over several weeks on an insurance settlement for an accident involving one of my children. Mr. Gibertoni was professional and efficient throughout the process.
★★★★★
Even the small wins deserve recognition. Zenith is very good at what he does and takes his job very seriously. He is hands down the most respectful person, and will do everything in his power to make sure you have the best outcome possible.
★★★★★
Zenith Ward is the best attorney you will find in Cheyenne hands down! He always gives sound advice, actually listens to you, is courteous, and does everything in his power to support you and get you what you want and need.
★★★★★
Zenith Ward is an amazing attorney! If you really need someone to listen to you and fight for you, this is your guy! I want to thank him for all he did in my daughter’s custody case!
A full-service defense practice, tailored to each client’s individual needs, from claim adjustment through trial and appeal.
Insurance Defense
Full-service defense for national and regional carriers: coverage, liability, and litigation handled by one Wyoming firm.
Trucking & Motor Carrier
Defense of long-haul trucking and motor carrier claims in every Wyoming venue, state and federal.
Casualty & Personal Injury
Measured, trial-ready defense of casualty and personal injury claims, from first report through verdict.
Products Liability
Defending manufacturers and distributors against design, manufacturing, and failure-to-warn claims.
Bad Faith Litigation
Defense of bad-faith and extra-contractual exposure, the law we keep current in the Wyoming Insurance Law Digest.
Malpractice Defense
Representation of physicians, attorneys, and other professionals in malpractice actions statewide.
Business Litigation
Commercial disputes tried and resolved for corporate counsel and multinational clients.
Construction
Defect, delay, and jobsite-injury claims defended for builders, contractors, and their insurers.
Whether you are a carrier, a self-insured, or national counsel placing a file in Wyoming, tell us what the matter involves. You will get a direct read on how we would defend it, who would staff it, and what it should cost.
The firm is AV rated by the Martindale-Hubbell Law Directory, the directory’s highest peer-review rating for legal ability and ethical standards. To keep our insurance and self-insured clients current, we annually update the Wyoming Insurance Law Digest in Best’s Directory of Recommended Insurance Attorneys.
Exceptional service and results are not a slogan here. They are the operating standard a 75-year-old Wyoming practice is measured against, file by file.
What sets the firm apart
Statewide reach, insurance-law authority, trial readiness since 1949, and cost-efficient service. The full story is on the firm page.
Continue ReadingCall (307) 634-2184 or send the details of your matter. We respond during business hours, Monday through Friday.
Our experience includes working with national claim offices, national counsel, and corporate counsel. When a Wyoming matter needs local counsel, whether for a single hearing or the life of the case, we staff it, report the way your office requires, and try it if it goes the distance.
Statewide Reach
One firm for every Wyoming venue: all state and federal courts, plus the Tenth Circuit Court of Appeals.
Insurance-Law Authority
We write the annual Wyoming Insurance Law Digest for Best’s Directory. The questions our clients ask are the law we keep current.
Trial-Ready Since 1949
A civil and trial practice built over generations, prepared to try the case whenever trial serves the client.
Cost-Efficient Service
Fully computerized practice, WESTLAW research, an in-house library, and a complete brief bank. Work done once is not billed twice.
Each year our attorneys update the Wyoming Insurance Law Digest published in Best’s Directory of Recommended Insurance Attorneys, a working reference on Wyoming tort and insurance law for the claim professionals and counsel we serve.
Speak with a Wyoming defense attorney
(307) 634-2184