Meet The Green Energy Biofuel Team

Green Energy Team - Beth Renwick - CFO

Dr. BioBeth Renwick


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

Green Energy Team - "BioJoe" Renwick - Founder & Process Engineer

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.

Phillip McGuffee

Operations Manager

Matt Rosen

Accounting Manager

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!

Green Energy Team - Jason Terry - TN Operations Manager

Jason Terry

Plant Operator (Knoxville)

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

Austin Carver

Production Lead

Billy Hawkins

Customer Service

Stephan Caldwell

Sales & Marketing

Taylor Strickland

Sales & Marketing

Aaron Heitzhaus

Sales Representative

Jason Stevens

Sales Representative
Green Energy Team - Joe Belk - Plant Assistant

Joe Belk

Plant Assistant

William Grandy

Plant Operator

Cody Wineland

Plant Assistant

Dominic Pierce

Plant Operator

Justin Harris

Customer Service

William Cody White

Plant Operator

"Cal "Eugene McClintic

Collections Driver

Wayne Hill

Collections Driver

Willie Coleman

Collections Driver

Chris Yonce

Driver & Fleet Maintenance Coordinator

Fareed Makeen

Collections Driver