Skip to main content

Serving Dallas-Fort Worth Clients Since 1980

For almost four decades, Arlington lawyer James D. Runzheimer has effectively, efficiently served individuals and small businesses in matters involving intellectual property, business law, real estate and more. He listens to you, learns from you, supports your goals and works hard to find solutions to your legal needs — personally handling every case, start to finish.

James D. Runzheimer strives to protect his Texas clients’ concepts, designs, ideas and innovations, preserving their financial value through copyrights, trademarks and trade secrets. He also excels at preventing invasion of your privacy in cyber security matters.

Mr. Runzheimer skillfully assists clients with business formation and entity selection, commercial and civil litigation of employment tax disputes, due diligence, financial investment counseling, contract drafting and review, buy-sell agreements among co-owners of small businesses, and sales and purchases of business entities.

Contact us today if you need legal assistance with any of the following: 

  • Intellectual Property
  • Trademarks and Trade Secrets
  • Cyber Security
  • Copyrights
  • Business Law
  • Contracts
  • Business Litigation
  • Employment Tax Disputes
  • Real Estate Law

Call 817-795-2020 today to arrange your initial consultation

­­­Attorney James D Runzheimer

Bar Admissions:

  • Texas, 1980
  • Massachusetts, 1977
  • U.S. Court of Appeals 1st Circuit, 1979
  • U.S. District Court District of Massachusetts, 1979
  • U.S. District Court Northern District of Texas, 1980
  • U.S. District Court Northern District of California, 1991
  • U.S. Tax Court, 1979


  • New England Law, Boston, Massachusetts
    • J.D. – 1977
    • Honors: Dean’s List
  • University of Wisconsin, Madison, Wisconsin
    • Major: Accounting (B.B.A.), 1973
    • Major: English Literature (B.A.), 1967

Professional Memberships and Achievements: 

  • American Jurisprudence Award for Business Planning
  • Texas Society of Certified Public Accountants

“Mr. Runzheimer provided intelligent and insightful correspondence with my former employer. He resolved the conflict quickly, and I couldn’t be happier with the outcome. He is an excellent attorney who I would use again, and I would recommend to anyone.” – C.H.

“James Runzheimer has represented all of the legal interests of my two businesses, as well as my personal affairs, for the last 10 years. I have presented many challenging situations and dilemmas, which he has consistently resolved to my delight. James has a meticulous and calculating approach to legal issues that always impresses me. His experience in a broad range of fields, especially as a certified public accountant, has protected my personal and business interests both legally and financially.” – P.L.

“As I enter my fifth year in business, I am very grateful to have had Jim Runzheimer as my legal advisor since founding my business. I never make critical moved without consulting Jim, who always walks me through both the risks and recommended mitigation strategies. Jim is a skilled and expert attorney, who is also a real pleasure to work with. I am so grateful to call Jim my legal advisor and friend, and I highly recommend him.” – John G. Grubb, Chief Advocates, SoftwareAdvocates, LLC

Contact Us

Required fields are marked with an asterisk (*).

This field should be no more than 999 characters in length.

DISCLAIMER: The information contained in this web site is intended to convey general information. It should not be construed as legal advice or opinion. It is not an offer to represent you, nor is it intended to create an attorney-client relationship. The use of the internet or this contact form for communication is not necessarily a secure environment. Contacting a lawyer or law firm email through this service will not create an attorney-client relationship, and information will not necessarily be treated as privileged or confidential.

Page Generated: 0.16138219833374 sec