John J. "Jay" Griffin III

John J. "Jay" Griffin III

Oklahoma City, OK recognized lawyers icon Recognized in Best Lawyers since 2016
Hartzog Conger Cason

24 Best Lawyers awards

Hartzog Conger Cason logo

Awarded Practice Areas

Corporate Law Business Organizations (including LLCs and Partnerships) Closely Held Companies and Family Businesses Law Commercial Transactions / UCC Law Litigation - Real Estate Mergers and Acquisitions Law Real Estate Law
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in Oklahoma City.

Biography

John J. Griffin III is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Commercial Transactions / UCC Law, Corporate Law, Litigation - Real Estate, Mergers and Acquisitions Law and Real Estate Law.

John J., who practices law in Oklahoma City, Oklahoma, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John J. is held by other top lawyers in the same geographic and legal practice area.

Hartzog Conger Cason

24 Best Lawyers awards

Hartzog Conger Cason logo

Overview

  • University of Oklahoma, J.D., graduated 2005
  • University of Oklahoma, J.D., graduated 2005

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2026 - Corporate Law Lawyer of the Year Badge - 2025 - Commercial Transactions / UCC Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • Corporate Law, Oklahoma City (2026)
  • Commercial Transactions / UCC Law, Oklahoma City (2025)
Recognized in The Best Lawyers in America® 2026 for work in:
  • Business Organizations (including LLCs and Partnerships)
  • Closely Held Companies and Family Businesses Law
  • Commercial Transactions / UCC Law
  • Corporate Law
  • Litigation - Real Estate
  • Mergers and Acquisitions Law
  • Real Estate Law
Additional Areas of Practice:
  • Securities / Capital Markets Law
  • Venture Capital Law

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