Objective scientific and strategic advisory grounded in evidentiary discipline, regulatory understanding, and real-world complexity.

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DISCIPLINED EXPERTISE —

We combine deep scientific and technical expertise with strategic judgement to deliver clear analysis and credible perspectives when the margin for error is zero.

OUR PRINCIPLES —
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SCIENCE. STRATEGY. INFLUENCE. 
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03
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Independent

Rigorous

Experienced

Trusted

Objective analysis. No agenda. No conflicts.
Evidence-based. Methodical. Defensible.
Decades of combined experience in high-stakes matters.
Relied upon by attorneys, regulators, companies and policymakers.

Analysis built to withstand scrutiny.

OUR PRACTICE AREAS

Integrated counsel at the intersection of science, law, and policy.

Expert Witness & Litigation Support          →
Regulatory Strategy & Compliance            →
Scientific & Technical Analysis                    →
Hemp & Cannabis Advisory                       →
Political & Policy Advisory                          →
Policy & Government Affairs                      →
INSIGHTS

Analysis that informs what comes next.

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MAY, 2026

Scientific Evidence in Regulatory Decision-Making 

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APRIL 26, 2025

The evolving landscape of cannabinoid science and regulation.

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APRIL 15, 2025

Daubert in the spotlight: Key considerations for technical experts.

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TRUSTED IN HIGH-STAKES ENVIRONMENTS

We work alongside leading attorneys, companies, regulators, and policymakers on matters that shape industries and influence outcomes. 

ABOUT HRG ---
SCIENCE. STRATEGY. INFLUENCE.
Expert Witness    Regulatory.   Political Advisory