Our Leadership Team

Glenn Nunziata

Mr. Nunziata is a member of the Board of Managers of Enviva, LLC and was appointed Chief Executive Officer in December 2024. He previously served as interim Chief Executive Officer since November 2023, after joining Enviva Inc. as Executive Vice President and Chief Financial Officer in August 2023. As CEO, Mr. Nunziata leads a global team of 1,200+ associates dedicated to fulfilling the critical demand for wood-based renewable energy solutions. He oversees all aspects of Enviva’s day-to-day operations, setting the company’s strategic direction, while providing appropriate resources and capital allocations to support the company’s operations and future commercial opportunities. Most recently, Mr. Nunziata served as CFO of Smithfield Foods Inc., an $18 billion company that owns and operates processing facilities across the U.S. and works with thousands of farmers and landowners each year managing its diversified supply chain. Prior to his tenure at Smithfield, he held various positions of increasing responsibility at EY over the span of 19 years, most recently as a Partner in Assurance Services. Mr. Nunziata holds a Bachelor of Science and a Masters in Accounting from James Madison University. Mr. Nunziata currently serves as Vice Chairman of the Board of Directors of StoneBridge School and sits on the Board of Advisors for the College of Business at James Madison University.

Mark Coscio

Mr. Coscio has served as Executive Vice President and Chief Operating Officer since November 2023, having previously served as Executive Vice President and Chief Development Officer since joining Enviva in September 2022. In his current role, he oversees Enviva’s wood pellet manufacturing plants and deep-water marine terminals, as well as the corporate development and construction functions. Mr. Coscio has an extensive background managing global engineering, procurement, and construction projects within the energy sector as well as hands-on experience on projects from the proposal phase through execution and commissioning. Prior to joining Enviva, he served as Senior Vice President, North, Central & South America at McDermott International, Ltd, after joining the company as Vice President, Petrochemical/Refining Operations in 2018. Prior to that, he held progressively increasing leadership roles at Chicago Bridge & Iron Company from 1998 to 2018.

Mark has a Bachelor’s Degree in Civil Engineering with a project management specialty from Texas A&M University. He holds a Master of Business Administration from the Kenan-Flagler Business School at the University of North Carolina, Chapel Hill.

James Geraghty

Mr. Geraghty has served as Chief Financial Officer and Executive Vice President since December 2024. He previously served as Executive Vice President, Finance since November 2023. Prior to that, he served as Senior Vice President, Finance from October 2021, Vice President, Finance since June 2018, and as Controller since January 2011. From July 2008 to January 2011, Mr. Geraghty was Project Manager at Rose Financial Services where he assisted early-stage high-growth companies in scaling their finance functions in preparation for private and public debt and equity offerings. Prior to that, he was Controller at The George Washington University Hospital since July 2002. From September 1999 to July 2002, Mr. Geraghty worked in the Assurance and Business Advisory Services of Arthur Andersen, LLP. Mr. Geraghty holds a B.S. in Accounting from Mount Saint Mary’s University, an M.B.A. from the George Washington University School of Business, and holds a Certified Public Accountant accreditation.

Jason Paral

Mr. Paral has served as Executive Vice President, Chief Legal Officer, and Secretary since December 2024. He is also Enviva’s Chief Compliance Officer. Previously, he held a series of positions at Enviva with increasing responsibility, first as Assistant General Counsel beginning in June 2015, then as Vice President, Associate General Counsel, and Secretary beginning in February 2018, as Vice President, Deputy General Counsel, and Secretary beginning in March 2022, as Senior Vice President, Deputy General Counsel, and Secretary beginning in January 2023, and as Executive Vice President, General Counsel, and Secretary beginning in November 2023. Prior to joining Enviva, Mr. Paral practiced law at Vinson & Elkins L.L.P., where, from February 2008 to June 2015, he represented borrowers, developers, sponsors, and investors in the renewable and traditional energy industries across a broad range of complex project development and project finance transactions, as well as mergers, acquisitions, and other corporate transactions. Mr. Paral holds a B.A. in Political Science from Western Illinois University and a J.D. from The George Washington University Law School.

Brandi Colander

Ms. Colander serves as SVP Corporate Affairs and Chief Sustainability Officer managing our Communications, Community Relations, Government and Regulatory Affairs and Sustainability teams. She brings extensive policy, sustainability, and external affairs experience to the management team. Previous roles include leading the enterprise sustainability portfolio at WestRock as Chief Sustainability Officer, Deputy Assistant Secretary for Land and Minerals Management at the United States Department of the Interior, Deputy General Counsel for the White House Council on Environmental Quality within the Executive Office of the White House, and an attorney at the Natural Resources Defense Council. Ms. Colander holds a Bachelor of Urban and Environmental Planning from the University of Virginia, a J.D. from Vermont Law School, and a Master of Environmental Management from Yale University.

Craig Lorraine

Mr. Lorraine has served as Senior Vice President, Fiber and Sustainability Operations since June 2022 and prior to that, as Senior Vice President, Commercial and Sustainability Operations since April 2021. He joined Enviva as Vice President, Customer Fulfillment in April 2018. He is responsible for executing Enviva’s fiber procurement strategy, ensuring the company has the best-suited fiber to produce our sustainable wood pellets. In addition, he leads port operations, inland logistics, and sustainability operations as it relates to Track and Trace® and the operational audits of Enviva’s plants. Mr. Lorraine brings years of experience in the manufacturing industry where he expanded his knowledge in supply chain management and business development. From July 2014 to April 2018, Mr. Lorraine worked in the automotive industry at Motus Integrated Technologies, serving as a Vice President. Previously, he worked as Director, Global Headliner Products at Lear Corporation for four years and at Piston Automotive as Director of Business Development for six years. Mr. Lorraine holds an M.B.A. from Davenport University and a B.A. in Psychology from Albion College.

John-Paul Taylor

Mr. Taylor has served as Senior Vice President and Chief Commercial Officer since January 2023. Formerly, he was    Senior Vice President, Sales & Fulfillment since June 2022 as well as Senior Vice President, Optimization and Origination since March 2020. He joined Enviva as Vice President, Optimization and Origination in February 2014. He has been an integral part of the sales and marketing team, spending the last several years developing new markets in Asia, most significantly in Japan, and now leads our Asia Pacific team. Mr. Taylor is responsible for sales processes as they relate to managing existing Enviva customer contracts and executing new long-term wood pellet offtakes and related freight contracts, leading Enviva’s contract fulfillment process from inception to fulfillment. He also analyzes the broader market at large in order to deploy customized logistical solutions for customers to improve the Enviva value chain. Prior to joining Enviva, Mr. Taylor served as Vice President of Biomass Brokerage at Evolution Markets, where he developed and grew the company’s biomass business. He holds a B.A. in Commerce and an M.A. in International Economics and Finance from Ryerson University in Toronto and graduated from the Carbon Finance & Analytics Programme at the London Business School.

Mark Haser

Mr. Haser has over 30 years of manufacturing management experience in the wood products industry, including global operations and manufacturing, sourcing and procurement, inventory management, and supply chain, with a focus in the woody biomass space over the last decade.

Mr. Haser currently serves as Enviva’s Vice President of Operations, enforcing operational discipline across Enviva’s manufacturing operations. He joined Enviva as the Plant Manager for the Cottondale, FL facility when it was acquired from Green Circle in 2015 and has remained with the organization due to his proven ability to improve safety and efficiency, while growing and developing high-performing teams.

Prior to Green Circle, Mr. Haser was Vice President of Manufacturing at Packaging Corporation of America, and previously served as Mill Manager at SP Newsprint and Boise paper products. Mr. Haser holds a BS in Mechanical Engineering from Louisiana Tech University.