Atty. Mark Everett McCullough

Atty. Mark Everett McCullough

Mark Everett McCullough is a lawyer practicing business transactions, estate planning, wills and 4 other areas of law. Mark received a B.S. degree from Oklahoma State University in 1989, and has been licensed for 28 years.

Sapulpa Sapulpa 28 Years Experience 28 year
Call (539) 302-2844

Profile Summary

About Mark Everett McCullough at a glance

Mark Everett McCullough is a Member based in Sapulpa, Oklahoma, practicing at Mark E. McCullough, PLLC. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on wills, trusts, probate, estate planning, and business. Admitted to practice in Oklahoma (1998), Illinois (1998), and Indiana (2001). Educated at University of Tulsa (J.D., 1998) and Oklahoma State University (B.S. Oklahoma, 1989). Active member of Oklahoma and Illinois State Bar Associations. Serves clients in Sapulpa, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Everett McCullough is a lawyer practicing business transactions, estate planning, wills and 4 other areas of law
  • Mark received a B.S. degree from Oklahoma State University in 1989, and has been licensed for 28 years
  • Mark practices at Mark E. McCullough, PLLC in Sapulpa, OK

Practice Areas Explained

Mark Everett McCullough's Areas of Practice

Each practice area below reflects the types of cases Mark Everett McCullough handles, with a brief overview of what that area of law covers.

Wills

Mark Everett McCullough is one of 32,113 wills attorneys indexed nationally. Browse wills attorneys in Oklahoma →

Trusts

Mark Everett McCullough is one of 94,411 trusts attorneys indexed nationally. Browse trusts attorneys in Oklahoma →

Probate

Mark Everett McCullough is one of 115,645 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.

Mark Everett McCullough is one of 203,974 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.

Mark Everett McCullough is one of 452,854 business attorneys indexed nationally. Browse business 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 Sapulpa 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 venue, 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 Sapulpa or all attorneys in Oklahoma.

Frequently Asked

Common questions about Mark Everett McCullough

Where is Mark Everett McCullough's law office located?
Mark Everett McCullough's law practice is located in Sapulpa, Oklahoma. The firm is Mark E. McCullough, PLLC. You can contact the office directly through this profile page.
What practice areas does Mark Everett McCullough handle?
Mark Everett McCullough focuses on wills, trusts, probate, estate planning, business. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Mark Everett McCullough practiced law?
Mark Everett McCullough has 28+ years of legal experience and has been licensed since 1998.
Where did Mark Everett McCullough go to law school?
Mark Everett McCullough earned their education at (J.D., 1998); (B.S. Oklahoma, 1989).
How can I contact Mark Everett McCullough for a consultation?
You can contact Mark Everett McCullough 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.

Education

J.D.
University of Tulsa
- 1998
B.S. Oklahoma
Oklahoma State University
- 1989

Bar Admissions

Oklahoma
Admitted: 1998
Illinois
Admitted: 1998
Indiana
Admitted: 2001

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