Gregory James Denney

Gregory James Denney

Managing Partner
Tulsa, Oklahoma

Gregory James Denney was born in 1970 in Springfield, Missouri attended high school and graduated in the class of 1989 in Joplin, Missouri. He then attended Missouri Southern State College, now Missouri Southern State University, and graduated with a Bachelor's of Science and and Associate's of Science in 1993. He then furthered his education at the University of Tulsa College of Law, resulting in his Juris Doctorate in 1998. Greg has been a practicing lawyer in good standing for nineteen years.

He opened Greg Denney and Associates, PC out of Law School, And over the years started Denney & Stinnett, PLLC. During this time, Greg continually owned and operated multiple law offices spanning Tulsa and Creek Counties up until 2015. Denney & Stinnett employed up to seven lawyers during its tenure, resulting in millions of dollars in settlements and verdicts for their clients. Since 2015, Greg has owned Greg Denney Law, PLLC, Where he has been awarded multiple million dollar settlements and seven-figure large verdicts, one of the most recent being ten million and two-hundred fifty thousand dollars ($10,250,000) this April 2017.

He has been the prevailing party in numerous Supreme Court and Oklahoma Court of Civil Appeals cases as well. Greg has been recognized by many well-known publishers in and around the Tulsa and Oklahoma City areas, including but not limited to: the Wall Street Journal, the Tulsa world and the Oklahoma Bar Journal, not to mention many media and news agencies including KTUL and Fox News Tulsa. Greg is also a current and continuing member of the Oklahoma Trial Lawyers Association, The Association of Trial Lawyers of America, the Oklahoma Association of Justice. Greg is admitted to the Oklahoma Bar Association, and is currently licensed to practice in state and federal courts where he is admitted to the Northern District of Oklahoma and the Eastern District of Oklahoma.

Greg is a proud father of five children, Kasey, Katelyn, Chase, Jack, and Walter Denney. He has successfully coached each of his children's teams in basketball, and continues to do so this year, as he is head coach for Jack's team in Bixby, Oklahoma. Greg is a firm believer of Jesus Christ, and he and his family are active members of Jenks First Baptist Church, where they have been attending for approximately 13 years. His wife Kristina and the staff currently run the operations of Greg Denney Law, PLLC, with Kristina being the office manager and being by his side since the inception of his career.

Greg's interests include being a family man, weight-lifting and exercise, gardening and landscaping, and vintage and new sports cars. He is currently a member of Daily Driven Exotics of Tulsa, where he sponsors his 2017 Porsche 911 Turbo.

Areas of Practice

  • 80% Personal Injury
  • 20% Civil or other

Litigation Percentage

  • 75% of Practice Devoted to Litigation

Bar Admissions

  • Oklahoma, 1998
  • U.S. District Court Northern District of Oklahoma, 1998
  • Cherokee Nation Tribal Court, 2000
  • Supreme Court of the Muscogee Creek Nation, 2004
  • U.S. District Court Eastern District of Oklahoma, 2015


  • University of Tulsa College of Law, Tulsa, Oklahoma
    • J.D. - 1998
  • Missouri Southern State College , Joplin, Missouri
    • B.S. - 1993

Published Works

  • Marshall Lee Andrews and Toni Michelle Andrews v. Billy McCall-Wall Street Journal

Representative Clients

  • Beauty-Create, Inc.
  • Renewed Renovations
  • Timber and Beam Solutions, Inc.
  • R & W Contractors, Inc.
  • Tumer Plumbing, Inc.
  • Grayco Plumbing, Inc.
  • Axis Healthcare, Inc.
  • Prophylaxis Healthcare, Inc.
  • TRW Enterprises, Inc.


  • American Bank of Oklahoma
  • Tulsa Metro Advertising
  • Lamar Outdoor Advertising

Professional Associations and Memberships

  • Trial Lawyers of America, Member
  • Oklahoma Bar Association
  • Creek County Bar Association
  • Oklahoma Trial Lawyers, Member
  • Delaware County Bar Association
  • Tulsa County Bar Association
  • American Association of Justice, Member

Past Employment Positions

  • Tulsa County Court House, Clerk for Judge Ned Turnbull, 1996 - 1997
  • Baxter Springs 65 KS Committee , for Judge David Brewster, 1995 - 1996

Pro Bono Activities

  • Jenks First Baptist Church
  • Volunteer Coach for Girls and Boys Basketball
  • Has represented more than 20 lawyers in divorce and child custody proceedings

Ancillary Businesses

  • Co-owner of Denney Trucking, LLC
  • Started and Sold Tropical Show business
  • Started Christmas tree light business


  • English