Leadership & Governance

Guided by a Scientific Advisory Board of key opinion leaders and seasoned executive leadership, Groff North America is establishing the regulatory and scientific framework for botanical pharmaceutical development.

World-Class Guidance

Scientific Advisory Board

Our Scientific Advisory Committee comprises key opinion leaders from top research institutions who have collectively guided dozens of therapeutics through the FDA approval process to commercialization.

To Be Announced

We are currently formalizing our Scientific Advisory Board. The complete roster of key opinion leaders and academic partners will be announced shortly.

Executive Leadership

T.J. Leverte

T.J. Leverte

Board Member/Chief Executive Officer

T.J. comes from a background in investment and corporate finance. He is experienced in the financing and operations of botanical companies.

Chuck McGowan

Chuck McGowan

V.P. Compliance and Quality Assurance

Chuck McGowan brings more than 20 years of pharmaceutical, medical, and DEA controlled substance regulation experience to the Groff NA team.

Jeff Cary

Jeff Cary

Director of Sales and Business Development

Jeff Cary manages the business development and sales activities at Groff NA. Experienced in retail business development and management.

Felipe Recalde

Felipe Recalde

CVO / CTO

Pioneering the molecular breeding program and genomic probe technologies.

Federal Compliance

DEA Registrations

Groff North America operates under six specific Schedule I DEA registrations, enabling fully compliant research, manufacturing, and global export of controlled botanical substances.

Bulk Manufacturing

Allows for the cultivation, extraction, and processing of federally-legal Cannabis.

Non-Bulk Manufacturing

Allows production of precise dosed forms (Patient Dose Form) for clinical trials and FDA-approved drugs.

Importer

Enables the importation of Cannabis flower, genetics, and extracts from anywhere in the world for US operations.

Exporter

Permits the export of Cannabis flower and preparations to any of the 150+ signatory countries in the UN Single Convention on Narcotics.

Researcher

Authorizes internal research on Cannabis-based therapies and facilitates collaboration with external researchers.

Analytical Lab

Allows commercial testing of Cannabis at the highest possible standards.

Regulatory Heritage

Groff North America has established the federal compliance framework for botanical drug development, executing several historical "firsts" under US federal law.

2021

DEA Registrations Granted

Groff NA Hemplex LLC received its Analytical Lab, Manufacturing (Bulk), Importer, Manufacturing (Dose), and Researcher registrations.

2022

First DEA Quotas & Manufacturing

Received first DEA authorized manufacturer and procurement quotas, and manufactured the first campaign of Bulk material.

2022

First US Transfer to DEA

Successfully executed the first DEA Transfer of domestically cultivated material to the US Drug Enforcement Administration.

2022

First International Import

Successfully imported marijuana internationally (from Canada to Groff NA Hemplex, LLC) as a DEA authorized Importer.

2022

First International Export

Successfully exported marijuana internationally (from Groff NA Hemplex, LLC to Canada) as a DEA authorized Exporter.

2023

Genomic Probe Development

Developed proprietary genomic probe to identify and isolate specific genetic markers for targeted therapeutic production.

2025

First Genetic Export

Successfully executed the first international export of genetics.