Dan Hodges and Dr. John Holliday in the Highland Mushrooms facility

The lineage behind Highland.

1980s
Foundation
Dr. John Holliday begins his career in commercial mycology, conducting early research into the controlled cultivation of medicinal mushroom species — at a time when the functional ingredient category did not yet exist as a market.
1990s
Research
Dr. Holliday publishes foundational peer-reviewed work on the cultivation of Cordyceps sinensis and the chemistry of Lion's Mane compounds. The CS-4 strain protocols established during this period remain industry references today.
2000s
Industry
Both founders lead commercial cultivation and extract production operations for established nutraceutical ingredient suppliers, building expertise in scale-up, quality control, and the operational realities of supplying nutraceutical formulators.
2010s
cGMP
Decade focused on cGMP-grade production and analytical standardization. Direct involvement in cGMP facility design, third-party audit programs, UHPLC method development, and the production of compound-standardized extracts at commercial scale.
2024
Construction
Construction of the Marion, NC facility begins. Sixty thousand square feet purpose-designed for pharmaceutical-grade nutraceutical extract production: cultivation hall, ISO 7 inoculation suite, low-temperature aqueous extraction, on-site UHPLC analytical wing, and cGMP-aligned packaging and warehouse.
2026
Launch
Highland launches commercial operations — supplying standardized, lab-verified nutraceutical extracts to nutraceutical formulators, contract manufacturers, and supplement brands. Built on more than 90 years of combined leadership in design, production, and business.
Highland Mushrooms cleanroom — autoclave sterilizer and substrate preparation
Philosophy

We measure what we sell.

Functional mushrooms have a credibility problem. Too much of the category is sold on story rather than substance. Highland was built on a different premise: that the compounds responsible for biological activity can be cultivated, extracted, quantified, and standardized — and that anyone selling these products to formulators should be able to prove it on every lot. So we do all of it under one roof, in Marion, North Carolina — from substrate inoculation through final standardized powder. That's what we do. That's all we do.

Highland analytical laboratory — technicians at work in the cleanroom environment

Leadership.

Highland is led by Dr. John Holliday and Dan Hodges — two careers in commercial mycology and cGMP-grade production, combined into a single facility purpose-built for the work.

Dr. John Holliday — Co-founder and Chief Scientific Officer of Highland
Co-founder · Chief Scientific Officer

Dr. John Holliday

Dr. Holliday holds a Ph.D. in mycology and has spent the last forty years researching the cultivation, extraction, and standardization of medicinal mushrooms. He is the author of more than fifty peer-reviewed papers on the subject, including foundational work on Cordyceps cultivation and Lion's Mane compound chemistry.

At Highland, he sets cultivation protocols, oversees the analytical lab, and signs off on every product specification. He has been doing this kind of work since long before the functional ingredient category existed as a market.

Dan Hodges — Co-founder and Chief Executive of Highland
Co-founder · Chief Executive

Dan Hodges

Dan is a founder and operator with a career spanning radar systems, communications technology, intelligence applications, and scientific R&D. He founded Medusa Scientific, a research and engineering firm, and TM Technologies, which he spun out of Medusa to commercialize a proprietary modulation technology. He holds multiple U.S. patents in radar, communications, and intelligence systems, and authored Future Span, a book on U.S. energy paradigms.

Dan is a retired senior officer of the U.S. Air National Guard. He served twenty-six years in the U.S. military, eighteen of which were spent as a senior flight instructor with the Guard, retiring as a Lieutenant Colonel in 2014. His military service ran parallel to his civilian engineering work; the technical expertise behind his radar, communications, and intelligence patents was developed across both. At Highland, he runs the business: operations, customer relationships, the Marion facility build-out, and the cGMP certification program. He has built enterprises from inception across aerospace, marine, communications, and scientific R&D; Highland is the latest.

The wider team.

The operators, scientists, and quality leadership accountable for what leaves the building.

Co-founder · Operations Director

Matt Duerstock

Operations Director and the third founder of Highland. Responsible for production planning, supply chain, and the day-to-day rhythm of the facility — making sure the right material is in the right place at the right time.

Lead Chemist

Ajit Passari

Heads Highland's analytical chemistry and extraction process development. Owns UHPLC method development, compound standardization, and the technical work behind every Certificate of Analysis.

QA/QC Director

Shannon Pittman

Leads quality assurance and quality control at Highland — cGMP compliance, lot record keeping, third-party audit coordination, and the internal standards that determine whether material ships or gets rejected.

Facilities Director

John Abney

Responsible for the physical plant — cleanroom integrity, equipment calibration, HVAC and water systems, and the facility infrastructure that makes pharmaceutical-grade production possible.

Admin Director

Nibras Taifur

Runs administration at Highland — finance, contracts, customer relationships, and the operational coordination that holds a small, busy company together.

◆ Careers

Working at Highland.

Highland hires carefully for a small, on-site team in Marion, North Carolina. Current openings and the full hiring overview are on the Careers page.

View Careers

Want to evaluate our extracts for your formulation?

Sample requests and tech sheets are no-cost for qualifying formulators and manufacturers.

Request a Sample Request Tech Sheet