Who we are

Leading renewable natural gas developer, owner and operator.

We turn methane from landfills into clean, domestic, pipeline-quality fuel using an end-to-end approach that delivers.

We commit

We put our own capital, people, and reputation behind every project we sign.

We perform

Our entrepreneurial approach and depth of expertise set us apart.

We deliver

Our relationship-driven approach creates long-term value for our partners and the community.
Redtail

Three steps. One clean fuel.

01.

Capture

Wells across the landfill collect methane before it escapes to the atmosphere.
02.

Upgrade

Our plants remove CO₂, nitrogen and other contaminants.
03.

Deliver

Renewable fuel replaces fossil fuel in the existing supply chain.
Turn waste into clean energy
Turn waste into clean energy

Renewable
domestic fuel.
Built to last.

our values

Qualified.
Focused.
Proven.

Partnership-driven
Strong partnerships build resilient businesses. We take our responsibility seriously and deliver on promises.
Transparent
We keep our partners informed throughout the process — from development to delivery — so there are no surprises.
Financeable
We develop what investors will actually fund. That's why our projects get built while overbid deals stall.
Experienced
Our people have developed, built, owned, and operated dozens of RNG projects across the country.
4

States with RNG projects

3.3
bcf/yr

Pipeline-quality RNG capacity, operating and in execution

150+

Combined years of team experience in energy and gas processing

23,300

metric tons of CO₂ abated in 2026

Claus Nussgruber

Chief Executive Officer
Biography

Claus brings more than three decades of experience building and leading businesses across industrial gases and energy. He most recently served as CEO of Utility Global, where he took the clean-energy company from early-stage technology to first commercial deployment. He previously held executive leadership positions at Air Products and Linde spanning the capital asset life cycle and product management with a global remit.

Chief Executive Officer

Claus Nussgruber

Casey Holsapple

Co-founder and President
Biography

Casey brings decades of experience scaling energy and renewable fuel platforms in capital-intensive environments. Before co-founding Redtail, he was central to developing Kinetrex Energy's RNG platform and its subsequent sale to Kinder Morgan.

Co-founder and President

Casey Holsapple

Corey Holsapple

Co-founder and Chief Financial Officer
Biography

Corey spent decades in banking and structured finance, most recently at Fortis Bank, before co-founding Redtail.

Co-founder and Chief Financial Officer

Corey Holsapple

Rob Morgan

Chief Commercial Officer
Biography

Rob brings more than 20 years of experience in sustainable fuels, renewable energy, and energy storage. He joins Redtail from Agile Energy, where he built two businesses into top-five players in energy storage.

Chief Commercial Officer

Rob Morgan

Alex Barrow

Vice President of Projects and Operations
Biography

Alex brings more than a decade of experience in the engineering and energy industries. He joins Redtail from Archaea Energy, where he managed construction of landfill gas processing plants.

Vice President of Projects and Operations

Alex Barrow

Carlie Smith

Advisor of People Strategy
Biography

At Redtail, Carlie advises the leadership team on organizational strategy and talent while delivering critical people infrastructure and operations needed to support the business. Carlie is an experienced People leader and advisor who partners with executive teams to build the talent strategies, organizational capabilities, and people practices needed to scale growing businesses. She has worked across high-growth technology, financial services, venture capital, and energy, bringing more than 15 years of experience helping companies navigate periods of rapid growth and change.

Advisor of People Strategy

Carlie Smith

Rick DiGia

Advisor and Consultant
Biography

Rick joins Redtail from EDL and brings more than 30 years of energy and landfill industry experience, providing proven leadership and strategic guidance to the executive team.

Advisor and Consultant

Rick DiGia

Jason Bickel

Director of Projects
Biography

Jason brings 15 years of hands-on engineering experience and leads delivery across Redtail's active projects.

Director of Projects

Jason Bickel

Kim Marais

Director of Procurement and Contracts
Biography

Kim brings an extensive background in procurement across multiple industries. At Redtail, she oversees buying strategy and supplier relationships.

Director of Procurement and Contracts

Kim Marais

Gillian Fent-Baker

Director of Commercial Development
Biography

Gillian brings a strong background in finance and commercial development. She joins Redtail from Citymark Capital and looks forward to applying her strategic insight to support the company's continued growth.

Director of Commercial Development

Gillian Fent-Baker

Hayleigh Turner

Executive Assistant
Biography

Hayleigh brings a strong background in customer service and operations from Employ. At Redtail, she supports the executive leadership team.

Executive Assistant

Hayleigh Turner

Meghan Stackhouse

Director, Regulatory Affairs & SHEQ
Biography

Meghan brings 20 years of experience across the biogas, RNG, and power sectors. Known for transforming underperforming systems, she has managed multimillion-dollar budgets and led major program expansions through operational optimization and strategic leadership.

Director, Regulatory Affairs & SHEQ

Meghan Stackhouse

Nick Rogers

Gas Operations Manager
Biography

Nick brings nearly two decades of experience in the environmental and landfill industries. He joins Redtail from BerQ RNG Inc., where he managed RNG plants and landfill gas systems across the Northeast.

Gas Operations Manager

Nick Rogers

Jacob Nuttall

Manager, FP&A
Biography

Jacob brings financial expertise to Redtail, helping keep the company on track by evaluating new acquisitions and projects.

Manager, FP&A

Jacob Nuttall

Mason Robinson

Operations Engineer
Biography

Mason brings a background in the upstream oil and gas sector, with deep interests in energy, sustainability, and data science. He joins Redtail from ExxonMobil and looks forward to supporting its mission of turning landfill gas into renewable energy.

Operations Engineer

Mason Robinson

Eric Boehmer

Owensboro Plant Manager
Biography

Eric brings extensive project management and oversight experience to his role as plant manager in Owensboro.

Owensboro Plant Manager

Eric Boehmer

Jeremy Hedrick

Controller
Biography

Jeremy is responsible for financial controlling at Redtail. He is a dynamic finance and accounting executive with more than 20 years of experience, including accounting oversight, financial safeguards, internal control and process improvement. Prior to joining Redtail, he served as controller and treasurer for organizations across the oil and gas, horizontal directional drilling and renewable fuel sectors.

Controller

Jeremy Hedrick

Renewable
domestic fuel. Built to last.

Our team is ready to answer your questions about our end-to-end process.
Get in touch
Get in touch