skip to Main Content

Why GruEnergy

Our co-founders spent years looking for a way to manufacture silicon anode material that delivered high performance and did not require exotic, high-cost processes and large amounts of capital.

Through persistence and scientific talent, they came up with a material with better performance characteristics than any silicon anode material tested to date, and one that is economical to produce.

Our breakthroughs are paving the way for the next generation of battery cell design – large diameter cylindrical cells – which depend on silicon anode material to achieve their full potential in energy density and fast charge.

Small company with global reach

GruEnergy is a U.S. business with strong commercial relationships in Asia, the U.S. and Europe.

We fully understand OEM expectations to evaluate, validate and launch products that meet and exceed their performance and safety standards. GruEnergy is a customer driven technology company working with OEM’s and cell manufacturers on three continents.

GruEnergy is leveraging material science to power the world’s transition from carbon emissions.

Photo of Dr. Song Han

Dr. Song Han

Co-Founder, CEO

Dr. Han is a world-class battery scientist with over 20 years experience in the material and battery industry. He holds 15 granted patents and has over 70 patents pending.

Photo of Dr. Sa Zhou

Dr. Sa Zhou

Co-Founder, CTO

World-class battery scientist, Dr. Zhou has over 10 years of experience in the material and battery industry with 5 granted patents and 10 pending applications. Reporting to Dr. Zhou is a dedicated team of scientists, engineers, and product managers.

Robbie Villemarette

Robbie Villemarette

Chief Commercial Officer

Mr. Villemarette is a seasoned Senior Sales & Commercial Executive with over 20 years of experience in the specialty chemical industry.  He has led global sales and business teams for multi-billion-dollar enterprises, including the Lithium Hydroxide sector and its downstream battery and automotive OEM markets.  At GruEnergy, he spearheads business development, fosters customer relationships, and formulates commercial strategies.

John Parks

John Parks

VP of Manufacturing

Mr Parks is a Chemical Engineer whose entire career was spent developing and designing processes for new chemicals. He worked 41 years for Albemarle Corp.  After retirement from Albemarle Corp as Senior R&D Director in 2017, he taught Chemical Engineering Laboratory at Louisiana State University and is an independent consultant. He holds 12 US patents.

Back To Top