Military Expert Witness
and Trial Consultant 

Bridging the Military & Civilian Justice Systems –
Unparalleled Expertise / Proven Record

Gary S. Barthel

Military Law Expert Witness and Consultant   

Bridging the Military & Civilian Justice Systems – Unparalleled Expertise / Proven Record

LtCol Gary S. Barthel, USMC (Ret.)

Expert Legal Analyst
Military & Civilian Legal Systems

Expert Consultant • Advisor • Contributor

excellent demeanor
aggressive when needed
compassionate when warranted.

excellent demeanor
aggressive when needed
compassionate when warranted.

Hire the Leading Military Law Expert Witness
and Consultant for Your Case

Gary S. Barthel offers over 38 years of distinguished military service and legal expertise. Having served as an enlisted Marine and a Marine officer, he is a nationally recognized authority in military law, he provides unparalleled support for complex cases involving military law as it pertains to both enlisted service members and officers. His extensive experience not only spans all ranks, but all branches of the military, allowing him to deliver clear, well-reasoned analysis and expert testimony.

Having a case that involves military issues can be intricate and challenging for civilian attorneys. Gary Barthel combines his over 38 years of experience in military law and his practice in the civilian courts to bridge the gaps between the military system and the civilian legal system by providing the insights and credibility necessary to achieve the best outcomes for your clients.

Hire the Leading Military Law Expert Witness and Consultant for Your Case

Gary S. Barthel offers over 38 years of distinguished military service and legal expertise. Having served as an enlisted Marine and a Marine officer, he is a nationally recognized authority in military law, he provides unparalleled support for complex cases involving military law as it pertains to both enlisted service members and officers. His extensive experience not only spans all ranks, but all branches of the military, allowing him to deliver clear, well-reasoned analysis and expert testimony.

Having a case that involves military issues can be intricate and challenging for civilian attorneys. Gary Barthel combines his over 38 years of experience in military law and his practice in the civilian courts to bridge the gaps between the military system and the civilian legal system by providing the insights and credibility necessary to achieve the best outcomes for your clients.

Strategic Expertise for Complex Military Law Challenges

When dealing with complex military law issues, you need an expert who combines unmatched experience with a strategic approach. Gary Barthel offers a proven track record of delivering precise and impactful guidance on a wide range of military matters. His extensive knowledge of military regulations and commitment to excellence empower organizations to achieve optimal outcomes, regardless of the case’s complexity.

Discover how Gary’s expertise will elevate your case:

  • Military Pay and Benefits Analysis:

    Expert analysis and quantification of financial losses due to military service.

  • Military Medical Boards and VA Disability:

    Gary’s extensive experience with military medical boards and the VA disability system gives him the basis to provide you with in-depth guidance and leverage on these issues and how they may impact your case.

  • Military Record Review:

    Detailed interpretation of military records, providing essential insights for legal contexts.

  • Wrongful Death & Personal Injury:

    Thorough reviews of military records to support wrongful death and personal injury claims involving service members.

  • Military Discovery:

    Gary will provide you with advice on additional military evidence you may need to support your case and where and how to get that additional evidence.

Why Gary Barthel?

Gary Barthel stands out as a superior choice for military law expertise:

  • Unmatched Experience:

    Over 38 years of service and a Master of Laws (LLM) in Military Law, providing deep insights into military personnel and administrative law.

  • Proven Track Record:

    Successfully handled numerous cases across all military branches, known for delivering credible and impactful analysis.

  • Holistic Expertise:

    Extensive knowledge in military pay, benefits, medical evaluations, and legal procedures, ensuring comprehensive support for complex cases.

  • Recognized Credibility:

    His expert opinions are highly regarded by peers and have a significant influence in legal proceedings.

Choose Gary Barthel for unmatched expertise and a strategic advantage in your cases.

Why Gary Barthel?

Gary Barthel stands out as a superior choice for military law expertise:

  • Unmatched Experience:

    Over 38 years of service and a Master of Laws (LLM) in Military Law, providing deep insights into military personnel and administrative law.

  • Proven Track Record:

    Successfully handled numerous cases across all military branches, known for delivering credible and impactful analysis.

  • Holistic Expertise:

    Extensive knowledge in military pay, benefits, medical evaluations, and legal procedures, ensuring comprehensive support for complex cases.

  • Recognized Credibility:

    His expert opinions are highly regarded by peers and have a significant influence in legal proceedings.

Choose Gary Barthel for unmatched expertise and a strategic advantage in your cases.

“It was a relief and a pleasure to have Mr. Barthel practice in my courtroom”
– Chief Military Judge

Trusted Results:
Unwavering Commitment to Case Success

Barthel employs a proven, multi-phased approach to ensure all relevant factors are meticulously evaluated and presented with clarity and credibility:

Phase 1:
In-depth Discovery

  • Comprehensive Data Gathering:

    Meticulously analyze all relevant military records and documentation.

  • Career Potential Assessment:

    Assess the service member’s potential career trajectory using Barthel’s extensive experience and knowledge of military regulations and administrative procedures.

Phase 2:

Quantifying Military Economic Loss

  • Reliable Economic Calculations:

    Quantify any economic losses, including potential lost earnings, benefits, and retirement impacts using established methodologies.

Phase 3:
Expert Witness Collaboration and Trial Preparation

  • Seamless Collaboration:

    Work closely with attorneys to ensure a clear understanding of the case and effectively translate complex military concepts.

  • Expert Witness Preparation:

    Assist with trial preparation, witness examinations, and delivering testimony with clarity and credibility.

This structured approach, combined with Barthel’s unparalleled expertise and unwavering commitment, empowers attorneys to confidently present their cases and achieve the best possible outcomes for their clients.

Consult with Gary

If you are in need of support preparing a case, holding a conference, headlining a story, or building a scene, Gary’s experience will provide you with brilliant insight.

As Seen On:

Trusted by Attorneys, Producers and Journalists

As an advisor, Gary’s expertise has supported high-profile legal matters, national news coverage, and major production teams.