Atty. Matthew Hadyn Griffith

Atty. Matthew Hadyn Griffith

Matthew Hadyn Griffith is a lawyer practicing securities, mergers and acquisitions, venture capital and 8 other areas of law. Matthew received a B.A. degree from University of Central Oklahoma in 1992, and has been licensed for 26 years.

Shawnee Shawnee 26 yrs experience 26 year
Book Appointment

Profile Summary

About Matthew Hadyn Griffith at a glance

Matthew Hadyn Griffith is a contracts, business, tax, m&a, and securities attorney based in Shawnee, Oklahoma. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in Oklahoma (2000). Educated at University of Florida Levin College of Law (LL.M. University, 2009) and University of Central Oklahoma (B.A., 1992). Serands clients in Shawnee, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew Hadyn Griffith is a lawyer practicing securities, mergers and acquisitions, venture capital and 8 other areas of law
  • Matthew received a B.A. degree from University of Central Oklahoma in 1992, and has been licensed for 26 years
  • Matthew practices in Shawnee, OK

Practice Areas Explained

Matthew Hadyn Griffith's Areas of Practice

Each practice area below reflects the types of cases Matthew Hadyn Griffith handles, with a brief overview of what that area of law covers.

Contracts

Matthew Hadyn Griffith is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Oklahoma →

Business & Corporate Law

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

Matthew Hadyn Griffith 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.

Matthew Hadyn Griffith is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Oklahoma →

Mergers & Acquisitions

Matthew Hadyn Griffith is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Oklahoma →

Securities Law

Matthew Hadyn Griffith is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Shawnee 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 Shawnee or all attorneys in Oklahoma.

Frequently Asked

Common questions about Matthew Hadyn Griffith

Where is Matthew Hadyn Griffith's law office located?
Matthew Hadyn Griffith's law practice is located in Shawnee, Oklahoma. You can contact the office directly through this profile page.
What practice areas does Matthew Hadyn Griffith handle?
Matthew Hadyn Griffith focuses on contracts, business, tax, m&a, securities. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Matthew Hadyn Griffith practiced law?
Matthew Hadyn Griffith has 26+ years of legal experience and has been licensed since 2000.
Where did Matthew Hadyn Griffith go to law school?
Matthew Hadyn Griffith earned their education at (LL.M. University, 2009); (B.A., 1992).
How can I contact Matthew Hadyn Griffith for a consultation?
You can contact Matthew Hadyn Griffith 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

LL.M. University
University of Florida Levin College of Law
- 2009
B.A.
University of Central Oklahoma
- 1992

Bar Admissions

Oklahoma
Admitted: 2000

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.