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Justin R. Landgraf

Attorney Profile

Top Rated Civil Litigation Attorney in Ardmore, OK

Republic Law Group
7 East Main Street
Ardmore, OK 73401
Phone: 580-226-6277
Fax: 580-226-0571
Selected to Rising Stars: 2015 - 2021
Licensed in Oklahoma Since: 2008
Practice Areas: Civil Litigation: Defense (30%), Business/Corporate (30%), Energy & Natural Resources (20%), Real Estate: Business (20%)
Attorney Profile

Justin R. Landgraf was admitted to the Oklahoma Bar Association in 2008.

Mr. Landgraf attended Oklahoma State University, and received his Bachelor's of Science degree in Agri-Business in 2004. He went on to receive his Juris Doctorate from Oklahoma City University School of Law in 2008, where he was named to the Dean's Honor Roll.

Mr. Landgraf served as Assistant District Attorney for the Twentieth Judicial District of the State of Oklahoma from 2008-2010 before joining D. Michael Hisey. In 2012, Mr. Hisey named Justin to partner and formed the firm of Hisey & Landgraf.  In 2020, Mr. Landgraf took his practice in a new direction forming the firm of Republic Law Group.

Since 2010, Justin has focused his practice on business law, civil litigation, corporate law, energy and natural resources law and real estate matters.  Justin will continue to emphsize on these practices areas with the Republic Law Group.

Justin has been named to Rising Star in Oklahoma for six (6) consecutive years (2015-2020) as a Civil Litigation Attorney: Defense. Justin has further been honored with the being selected by Lawyers of Distinction as being among the top 10% in the USA for years 2017, 2018 and 2019.

Justin is presently licensed in the State of Oklahoma and the Eastern and Western District Courts of Oklahoma as well as the State of Texas and the Eastern District of Texas.

Practice Areas
  • 30%Civil Litigation: Defense
  • 30%Business/Corporate
  • 20%Energy & Natural Resources
  • 20%Real Estate: Business
Focus Areas

Business Organizations, Energy Law, Natural Resources Law


7 Years Rising Stars
  • Rising Stars: 2015 - 2021

About Justin R. Landgraf

First Admitted: 2008, Oklahoma

Professional Webpage:

Representative Clients

  • Watkins Insurance Agency, LLC
  • Venture Pipe and Supply, Inc.
  • The Quintin Little Company, Inc.
  • Asphalt Express Enterprises, LLC
  • Park Dental Research Corporation
  • Blackbeard Marine, Inc.

Special Licenses/Certifications

  • Licensed to Practice in the Eastern District of Texas.
  • Admitted to Practice in the Eastern District of Oklahoma.
  • Admitted to practice before the Western District of Oklahoma.
  • Licensed to Practice Law in the State of Texas; Texas Bar No. 24107459
  • Rocky Mountain Mineral Law Foundation; Oil & Gas Law Short Course, 2013
  • National Institute for Trial Advocacy (NITA), graduated Building Trial Skills: Dallas; as of June 7, 2018., 2018


  • Selected as a Rising Star in the field of Civil Litigation, Defense, each year from 2015-2019., Rising Star; Civil Litigation, Defense, Super Lawyers
  • Selected for 3 years as Top 10% in the field of Civil Litigation for the United States., Top 10% in the USA; Civil Litigation, Lawyers of Distinction

Educational Background

  • Oklahoma City University School of Law
  • Oklahoma State University, Bachelor's of Science, Major: Agri-Business, 2004

Bar/Professional Activity

  • Admitted to Practice in Texas, 2018
  • Oklahoma Bar Foundation Fellow
  • Ardmore Chamber of Commerce, Director
  • Oklahoma Bar Association, 2008
  • Carter County Bar Association, President, 2008

Pro bono/Community Service

  • Ardmore Family Shelter, Board Member
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Office Location for Justin R. Landgraf

7 East Main Street
Ardmore, OK 73401

Phone: 580-226-6277

Fax: 580-226-0571

Last Updated: 5/12/2021

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