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Mr. J. Gregory Marks | Attorney

Mr. J. Gregory Marks

Mr. J. Gregory Marks

Attorney, Law Office Of J. Gregory Marks

Personal Injury, Car Accident, Products Liability, Wrongful Death, Motorcycle Accident, Premises Liability, Truck Accidents, Commercial Truck Accidents, 18-Wheeler Accidents, Amazon Delivery Accidents, Rideshare Accidents, Uber Accidents, Lyft Accidents, Pedestrian Accidents, Bicycle Accidents, Defective Products, Defective Vehicles, Auto Defects, Construction Accidents, Construction Injuries, Catastrophic Injuries, Traumatic Brain Injuries, Spinal Cord Injuries, Burn Injuries, Amputations, Broken Bones

Dallas, TX Personal Injury Attorney | FREE Consultations

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Language(s): Spanish
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Main Office

901 Main Street
Suite 3670
Dallas, TX 75202

Office Hours

Available 24/7

Other Locations

From our office in Dallas, we represent injury victims across the area, taking cases in Arlington, Fort Worth, Garland, Grand Prairie, Irving, Mesquite, Plano, and the surrounding towns and cities.

Law Office Of J. Gregory Marks

About J.

J. Gregory Marks is a Dallas personal injury attorney who has spent decades representing people and families affected by serious accidents and preventable injuries. Before entering the legal profession, Greg worked as an engineer in the offshore drilling industry, an experience that helped shape the analytical approach he brings to complex injury claims. After earning his law degree from Southern Methodist University, he began his legal career representing corporations, physicians, and insurance companies before choosing to focus his practice on advocating for injured individuals. Today, he handles a wide range of personal injury matters, including car accidents and truck accidents.

Greg also has significant experience with technically demanding cases involving defective products, including dangerous vehicle components and other products that can cause severe harm when they fail. He represents clients facing catastrophic losses and families pursuing wrongful death claims, working to identify responsible parties and pursue compensation for the full impact of an injury or loss. To discuss a potential case with the Law Office of J. Gregory Marks, call 214-427-4417 or contact the firm online.

Admission

Verified Texas

1987

Verified Fifth Circuit Court of Appeals

Verified Texas Eastern District Court

Verified Texas Northern District Court

Verified Texas Southern District/Bankruptcy Court

Verified Texas Western District Court

Verified US Tax Court

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Education

Dedman School of Law, Southern Methodist University

J.D.

1987

Recognitions & Achievements

Associations
  • Dallas Bar Association, Member
  • American Bar Association, Member
  • State Bar of Texas, Member
  • Association of Trial Lawyers of America, Member
  • Dallas Trial Lawyers Association, Board Member
  • National Association of Personal Injury Lawyers, Member
  • Texas Trial Lawyers Association
  • American Board of Trial Advocates, Member
  • American Association of For Justice
Honors / Awards
  • Texas Board of Legal Specialization Certification: Personal Injury Trial Law
    1997
  • Avvo 10.0 Rating
  • Martindale Preeminent
    2026
  • National Association of Distinguished Counsel, Nation's Top One Percent
  • Elite Lawyer
    2026
  • Super Lawyers
    2006 - 2014
  • Best Lawyers, D Magazine

Additional Info

Law Office Of J. Gregory Marks Highlights

Personal Injury, Car Accident, Products Liability, Wrongful Death, Motorcycle Accident, Premises Liability, ruck Accidents, Commercial Truck Accidents, 18-Wheeler Accidents, Amazon Delivery Accidents, Rideshare Accidents, Uber Accidents, Lyft Accidents, Pedestrian Accidents, Bicycle Accidents, Defective Products, Defective Vehicles, Auto Defects, Construction Accidents, Construction Injuries, Catastrophic Injuries, Traumatic Brain Injuries, Spinal Cord Injuries, Burn Injuries, Amputations, Broken Bones

Firm Size: 1-5 Attorneys
Firm Locations: 1
Languages: English
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Premium Member Mr. J. Gregory Marks has been a Premium Member since September 08, 2026.

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