Meet The Green Energy Biofuel Team

Dr. BioBeth Renwick

HBIC

Company majority owner and medical doctor, Beth splits her time between working in the E.R and on strategic planning for GEB.

BioJoe Renwick

Head Honcho

Company founder, Bio Joe has dedicated the past 10 years to researching and perfecting biofuel production.

Erika Coman

Organizational Change Manager

With her background in business administration and passion for sustainability, Erika works with BioJoe and Beth, while also managing HR and marketing activities for the company.

Blair Cogburn

Plant Manager (Aiken)

Graduate of The Citadel majoring in Business Administration, Blair and his Aiken staff are perfecting the art of grease recycling.

Matt Rosen

Production Manager

A Biosystems Engineering Grad from Clemson, Matt keeps the plant at maximum efficiency while managing financial day to day tasks.

Jason Terry

Plant Operator (Knoxville)

Jason is in charge of all things at our Tennessee location. He handles production, routing, sales and customer service.

Penny Renwick

Business Administrator

Penny, a member of the Renwick clan, is a one-stop shop at our Winnsboro plant. From customer service to event planning to office administration, Penny uses her wealth of skills to get the job done!