Expert Witness & Litigation Support

Scientific, Regulatory, and Technical Expertise for High-Stakes Matters

Complex disputes often involve scientific, technical, regulatory, and policy considerations that extend beyond legal analysis alone. Effective decision-making requires the ability to evaluate evidence, understand regulatory context, and assess issues through multiple professional perspectives.

Holmes Research Group (HRG) provides expert witness services, technical consulting, scientific analysis, regulatory interpretation, and strategic advisory support for litigation, investigations, regulatory proceedings, and complex business disputes.

Our work helps attorneys, corporate counsel, insurers, trade associations, government entities, and industry participants understand complex issues, evaluate evidence, develop defensible positions, and navigate matters where science, regulation, and industry realities intersect.

Who We Serve

  • Law firms representing plaintiffs or defendants

  • Corporate legal departments

  • Regulatory counsel

  • Government entities

  • Insurance carriers

  • Trade associations

  • Industry participants

  • Public policy organizations

  • Due diligence and risk assessment teams

Our support ranges from early case evaluation through expert testimony, administrative proceedings, and strategic advisory engagements.

Matters We Support

Scientific and Technical Disputes

Evaluation of research, product characteristics, industry practices, risk assessment, standards of practice, and technical causation questions.

Regulatory and Compliance Matters

Analysis of agency requirements, regulatory history, compliance obligations, licensing frameworks, administrative actions, and enforcement environments.

Regulated and Developing Markets

Advisory support involving industries subject to evolving legal, scientific, and administrative requirements.

Due Diligence & Transaction Support

Evaluation of scientific, regulatory, compliance, policy, and operational considerations relevant to investments, acquisitions, partnerships, financing activities, and strategic transactions.

Government Affairs and Policy Issues

Matters involving legislation, rulemaking, administrative processes, stakeholder engagement, and policy development.

Intellectual Property and Technical Litigation

Technical analysis supporting patent disputes, product-related litigation, industry-specific practices, and technology-driven matters.

Services

Expert Witness Services

HRG provides independent expert analysis and testimony grounded in established methodology, subject matter expertise, and regulatory context.

  • Expert reports

  • Rebuttal reports

  • Deposition testimony

  • Trial testimony

  • Technical opinion development

  • Scientific literature review

  • Industry standards analysis

  • Regulatory interpretation

  • Daubert and evidentiary support

Litigation Consulting

Many engagements begin before expert testimony is required.

  • Case assessment

  • Evidence review

  • Discovery support

  • Opposing expert evaluation

  • Deposition preparation

  • Trial preparation

  • Scientific fact development

  • Technical research

  • Strategic issue analysis

Our role is to help counsel understand complex subject matter, identify critical issues, and develop informed case strategies.

Regulatory Analysis

Disputes involving regulated products and industries often require more than technical review alone.

  • Regulatory history

  • Agency positions

  • Compliance expectations

  • Administrative frameworks

  • Legislative intent

  • Enforcement trends

  • Industry guidance

Scientific Research and Evidentiary Support

  • Scientific literature

  • Research methodologies

  • Published studies

  • Industry data

  • Government reports

  • Regulatory records

  • Technical documentation

This work helps attorneys assess evidentiary strength, identify weaknesses, and distinguish credible analysis from unsupported conclusions.

Why Attorneys Engage HRG

Technical Knowledge Combined with Regulatory Perspective

Many disputes require an understanding of both the underlying science and the systems governing products, industries, and business activities. HRG provides analysis informed by experience across technical, regulatory, legislative, policy, and industry environments.

Clear Communication of Complex Issues

Specialized subject matter is only useful when decision-makers can understand it. HRG helps translate complex concepts into clear, defensible explanations for judges, juries, regulators, arbitrators, and corporate stakeholders.

Independent, Defensible Analysis

HRG's work is grounded in evidence, methodology, and professional judgment. Our objective is to provide clear analysis that can withstand scrutiny in litigation, administrative proceedings, and other high-stakes decision-making environments.

Representative Experience

  • Evaluation of scientific evidence in regulatory proceedings

  • Technical review supporting litigation involving regulated products

  • Scientific and analytical review of cannabinoid- and hemp-related matters

  • Regulatory strategy and policy analysis involving developing markets

  • Legislative and government affairs initiatives involving regulated industries

  • Evidence assessment supporting expert witness engagements

  • Technical analysis related to compliance, enforcement, and administrative disputes

  • Review of industry practices, standards, and governing requirements

  • Research and evidentiary analysis supporting complex litigation and investigations

  • Strategic guidance involving science-driven regulatory and policy questions

Representative experience is provided for illustrative purposes and does not imply specific outcomes, clients, or matters.

When Clients Engage HRG

  • Complex scientific evidence

  • Product-related disputes

  • Regulatory uncertainty

  • Compliance questions

  • Expert witness needs

  • Technical due diligence

  • Government affairs or legislative considerations

  • Industry-specific standards and practices

  • Administrative or regulatory proceedings

  • Questions involving both scientific and regulatory complexity

Engagement often occurs during early case evaluation, discovery, expert development, regulatory review, strategic planning, or trial preparation when specialized expertise can help clarify issues and reduce uncertainty.

Integrated Perspective

Many disputes involve more than a single discipline. Scientific evidence, regulatory frameworks, public policy considerations, industry practices, and institutional decision-making often interact in ways that influence outcomes.

HRG's work draws upon expertise in scientific analysis, regulatory affairs, government relations, public policy, and strategic advisory. This multidisciplinary perspective helps clients evaluate complex issues more completely and develop informed strategies in matters where technical, regulatory, and institutional considerations converge.

Engagements

  • Expert witness engagements

  • Technical consulting

  • Scientific evidence review

  • Regulatory analysis

  • Case assessment

  • Opposing expert evaluation

  • Trial support

  • Administrative and regulatory proceedings

  • Government affairs and policy advisory

  • Due diligence and risk assessment

  • Complex technical investigations

Science. Strategy. Influence.