Working Together to Advance Sustainable Fuel Solutions
From operations and engineering to sustainability and leadership, our team brings decades of experience to advancing low-carbon fuels. Interested in joining the team? Visit our Careers Page to learn more.
The Calgren Leadership Team
Experience That Powers Progress

Travis Lane
Chief Executive Officer
As CEO of Calgren and our sister ethanol plant, Pratt Energy, Travis Lane brings cross-functional leadership experience to the team. With a career spanning energy, finance, real estate, operations, engineering, and technology, Travis is passionate about building systems that not only work, but make a difference.

Nick Martin
Chief Financial Officer
With over two decades of experience in finance, including roles in both industrial manufacturing and traditional energy, Nick leads with a transformational mindset, developing high-performing teams that create value and drive innovation.

Esta Willman
Executive VP GHG Programs
Esta Willman brings decades of leadership experience across finance, business development, and operations. As Executive Vice President of GHG Programs at Calgren, she channels her skills into climate solutions that benefit people, animals, and the planet.

Tim Morillo
Pixley Site Manager
With a strong background in environmental sustainability and operational leadership, Tim Morillo drives Calgren’s plant operations forward. From cutting emissions to optimizing renewable fuel production, he’s committed to doing work that makes a real difference.
Meet The Team
Change Leaders
Albert Jimenez
Production Manager
Areeb Rizvi
Laboratory Manager
Art Tabacco
EI&A Manager
Curtis Mundy
Project Manager
David Wright
Mechanical Maintenance Manager
Francisco Rivera
Senior Production Manager
George Boston
R&D Scientist
Jeff Cabrera
Senior Maintenance Manager
Nicole Clements
Controller
Nooshin Miriroshan
Engineering Manager
Rudy Gragg
EH&S Manager
Terrie Stevenson
GHG Compliance & Settlements Specialist
Virginia Morillo
Human Resources Manager
Wilson De Groot
Senior GHG Compliance & Data Analyst