"Bio Joe" Renwick
Head Honcho
Company founder, Bio Joe has dedicated the past 10 years to researching and perfecting biofuel production.
Dr. Beth Renwick
Co-owner
Company majority owner and medical doctor, Beth splits her time between working in the E.R and on strategic planning for GEB.
Matt Byler
Sales & Customer Service Manager
Delivering the best customer service and sales experience the industry has to offer, Matt is always going out of his way to assist his clients!
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.
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!
Matt Rosen
Production Manager
A Biosystems Engineering Grad from Clemson, Matt keeps the plant at maximum efficiency while managing the plant staff.
Jason Terry
Plant Operator (Knoxville)
Jason is in charge of all things at our Tennessee location. He handles production, routing, sales and customer service.
Megan Russell
Floor Manager (Aiken)
Chris Yonce
Driver & Fleet Maintenance Coordinator
"Cal "Eugene McClintic
Collections Driver
Willie Coleman
Collections Driver
Jason Wilkins
Collections Driver
John Wilkins
Collections Driver
William Campbell
Collections Driver
Joe Belk
Plant Assistant
Amber White
Plant Assistant
Jason Stevens Jr.
Plant Operator
Derek Stoudemayer
Maintenance Technician
Spencer Beylotte
Plant Operator