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Our People
60+ engineers, fabricators, welders, and field crews across three facilities.
Leadership
President
Leads day-to-day operations and strategic execution across all EFI divisions. Oversees fabrication, installation, and project delivery nationwide.
Vice President of Production
Manages all fabrication and manufacturing operations across three production facilities.
Vice President of Development
Leads project development and CO2 recovery operations.
Director of Finance
Oversees financial planning, accounting, and corporate financial strategy.
Director of Preconstruction
Leads project estimation, engineering design, and preconstruction planning.
Director of Operations
Manages field operations, crew deployment, and project execution.
Director of Safety and Quality
Oversees safety programs, quality assurance, and regulatory compliance.
Director of Process Engineering
PhD-level expertise in anaerobic digestion, biogas systems, and process optimization. Manages EFI's proprietary biogas database.
Governance
Founder and Chairman of the Board
Dennis has over 30 years of experience solving some of the most complex environmental challenges. He is also a veteran of the US Navy. Shanklin founded EFI in 1993, and built extensive expertise in civil engineering, environmental construction and product manufacturing.
Owner and Board Member
Entrepreneur and investor with 25 years of experience in building, scaling, and aggregating energy, industrial and infrastructure platforms. Founder of GreenGasUSA and CleanCycleCarbon. Has held global leadership roles with Bayer AG.
Board Member
Oversees all aspects of EFI's financial operations and acquisition strategies. Former PricewaterhouseCoopers auditor and Arcadia Publishing partner. Previously CFO at GreenGas USA.
Our Workforce
Engineers, fabricators, certified welding technicians, and field installation crews deployed from three regional hubs.
IAGI-certified welding technicians and field crews executing liner installations, cover systems, and biogas infrastructure across 25+ states.
Custom HDPE, LLDPE, and RPP cover and liner fabrication from our 15,000 SF climate-controlled facility in Gaston, SC with in-house QA laboratory.
Licensed Professional Engineers, process engineers, and preconstruction specialists handling system design, stamped drawings, and project planning.
Capabilities
Licensed PEs provide engineering design, stamped drawings, and technical oversight for all projects.
PhD-level expertise in anaerobic digestion, biogas systems, and process optimization.
The most comprehensive biogas feedstock database in the industry, built from 30+ years of real-world operational data across hundreds of installations.
In-house QA laboratory performs destructive seam testing every 150 linear feet, exceeding industry standards for weld quality verification.
We're always looking for skilled professionals in geosynthetic installation, engineering, project management, and business development. Contact us to learn about opportunities.
Contact Us