Atty. Wm. Conant Chevaillier

Atty. Wm. Conant Chevaillier

Wm. Conant Chevaillier is a lawyer practicing business & corporate law, estate planning and probate, taxation.

Tulsa Tulsa 44 yrs experience 44 year
Call (918) 641-4044 Book Appointment

Profile Summary

About Wm. Conant Chevaillier at a glance

Wm. Conant Chevaillier is a probate, estate planning, business, and tax attorney based in Tulsa, Oklahoma. They have 44+ years of legal experience, licensed to practice since 1982. Admitted to practice in Oklahoma (1982). Serands clients in Tulsa, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Wm
  • Conant Chevaillier is a lawyer practicing business & corporate law, estate planning and probate, taxation
  • Wm. has been licensed for 44 years
  • Wm. practices in Tulsa, OK

Practice Areas Explained

Wm. Conant Chevaillier's Areas of Practice

Each practice area below reflects the types of cases Wm. Conant Chevaillier handles, with a brief overview of what that area of law covers.

Probate

Wm. Conant Chevaillier is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Oklahoma →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Wm. Conant Chevaillier is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oklahoma →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Wm. Conant Chevaillier is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oklahoma →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Wm. Conant Chevaillier is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Oklahoma →

Jurisdictional Context

Why local counsel matters in Oklahoma

Practicing law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tulsa are typically filed in the local municipal court or the appropriate Oklahoma state district court, depending on subject matter and amount in controversy. An attorney licensed in Oklahoma brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Oklahoma courts without local counsel or pro hac vice admission.

Looking for additional Oklahoma attorneys? Browse all attorneys in Tulsa or all attorneys in Oklahoma.

Frequently Asked

Common questions about Wm. Conant Chevaillier

Where is Wm. Conant Chevaillier's law office located?
Wm. Conant Chevaillier's law practice is located in Tulsa, Oklahoma. You can contact the office directly through this profile page.
What practice areas does Wm. Conant Chevaillier handle?
Wm. Conant Chevaillier focuses on probate, estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Wm. Conant Chevaillier practiced law?
Wm. Conant Chevaillier has 44+ years of legal experience and has been licensed since 1982.
How can I contact Wm. Conant Chevaillier for a consultation?
You can contact Wm. Conant Chevaillier directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Bar Admissions

Oklahoma
Admitted: 1982

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