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 played an integral role 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 established the company's financial infrastructure and oversees all financial aspects of Redtail and its subsidiaries. Prior to co-founding Redtail, he served as CFO of a commercial bank and worked as a consultant at Boston Consulting Group.

Co-founder and Chief Financial Officer

Corey Holsapple

Rob Morgan

Chief Commercial Officer
Biography

Rob brings more than 3 decades of leadership experience across sustainable fuels, renewable energy, energy storage and power infrastructure. He served as CEO of GE Energy Storage, chief strategy officer of RES Americas and a founding executive at Agile Energy and H Cycle before joining Redtail. He previously held executive roles at AES and has worked worldwide in project development, financing, commercialization and mergers and acquisitions.

Chief Commercial Officer

Rob Morgan

Alex Barrow

Vice President of Projects and Operations
Biography

Alex oversees engineering, project execution and operations, bringing more than a decade of experience across the upstream, midstream and renewable natural gas industries. Alex entered the RNG industry through Kinder Morgan's acquisition of Kinetrex Energy and has since led development and operations on assets from Archaea, EDL, Mas Energy, North American Natural Resources, Aria and Ingenco. He has developed more than 45 landfill gas projects over his career.

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 serves as special advisor to the CEO, bringing more than four decades of experience developing and operating biomethane projects producing renewable electricity and renewable natural gas across the U.S. His strategic leadership spans safety, communications, sustainable growth, business development, marketing, budgetary discipline and environmental compliance.

Advisor and Consultant

Rick DiGia

Jason Bickel

Director of Projects
Biography

Jason is director of projects at Redtail, where he brings more than 20 years of experience in the oil and gas industry, including the past five years focused on renewables. His background ranges from managing turnkey gas plants to developing custom solutions for Kinder Morgan's landfill gas plants. He also brings midstream experience and relationships that will support Redtail's continued growth.

Director of Projects

Jason Bickel

Kim Marais

Director of Procurement and Contracts
Biography

Kim heads procurement and contracts for Redtail, including strategy and supplier relationships. She brings a deep background in procurement across multiple industries, most recently as senior manager of corporate procurement at Brightmark, where she led purchasing and contracts for development, operations and construction functions. Kim also spent 16 years at Bechtel in various procurement and supply chain roles.

Director of Procurement and Contracts

Kim Marais

Gillian Fent-Baker

Director of Commercial Development
Biography

Gillian leads the investment modelling at Redtail. She brings a strong background in investment and acquisitions from Citymark Capital, closing on more than $1 billion in transactions during her tenure. She also worked in investment banking at KeyBanc Capital Markets, where she focused on debt origination and capital raising strategies. Years of complex deal execution have shaped a strategic, growth-oriented approach she now applies to Redtail's expansion.

Director of Commercial Development

Gillian Fent-Baker

Hayleigh Turner

Executive Assistant
Biography

Hayleigh supports Redtail's team with day-to-day operations, event planning and partner engagement. She brings 10 years of experience in customer service and four years in tech, and has supported more than 120 clients including multimillion-dollar companies.

Executive Assistant

Hayleigh Turner

Meghan Stackhouse

Director, Regulatory Affairs & SHEQ
Biography

Meghan oversees Redtail's safety, health and environmental agenda, as well as regulatory affairs. Meghan brings more than 20 years of experience across the biogas, RNG and power sectors, pairing an engineering background with deep regulatory expertise. She has built programs from the ground up, transformed underperforming operations and led strategic initiatives that drove sustainable growth. Leading regulatory compliance for North America at EDL Energy, she managed a multimillion-dollar budget and coordinated a large-scale program expansion across cross-functional teams.

Director, Regulatory Affairs & SHEQ

Meghan Stackhouse

Nick Rogers

Gas Operations Manager
Biography

Nick leads landfill gas wellfield development and operations, bringing more than 20 years of experience across the landfill and renewable natural gas industries. He joins Redtail from BerQ RNG, where he oversaw daily operations for two landfill gas RNG production facilities, from wellfield gas quality through upgrading equipment and EPA compliance. Earlier in his career he managed landfill gas plants for Granger Energy and led environmental compliance across Waste Connections' Northeast region. Nick is a PHMSA-certified natural gas and landfill gas pipeline operator.

Gas Operations Manager

Nick Rogers

Jacob Nuttall

Manager, FP&A
Biography

Jacob leads Redtail's core financial planning and reporting functions and supports the evaluation of potential acquisitions and capital allocation decisions. He previously worked at Archaea Energy, a BP company, and at PwC, giving him experience across renewables and traditional oil and gas.

Manager, FP&A

Jacob Nuttall

Mason Robinson

Operations Engineer
Biography

Mason provides engineering support to Redtail's operating assets and process improvement projects. He began his career at ExxonMobil in the company's upstream unconventional division, where he worked as a facilities engineer on more than 40 compressor emissions reduction projects.

Operations Engineer

Mason Robinson

Eric Boehmer

Owensboro Plant Manager
Biography

Eric is plant manager of Redtail's Owensboro facility, bringing years of experience commissioning and operating RNG plants. He joined Waste Management Renewable Energy as part of the commissioning team and spent several years as plant manager, responsible for daily operations, safety, budgeting, inventory, contractor management and shutdown planning.

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