Biogas Energy Partners

BEP is an essential partner for innovative, renewable energy entrepreneurs.

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BEP worked closely with two partners to bring the EAE anaerobic digestion system online:


Our Team

Adam Wintle, Managing Partner

Adam Wintle holds a degree in Mechanical Engineering from the University of Maine, and has built an impressive career in the last decade as a development consultant and entrepreneur. Prior to his key leadership role in the launch of Biogas Energy Partners and Exeter Agri-Energy, Wintle was the founding principal of Strategic Equity Analytics (, a financial services firm that helps clients with strategic financial analysis and investment placement support, in a variety of commercial real estate and business transactions. Wintle also has diverse prior experience in the commercial real estate industry, working in the acquisition, development and financing of large-scale, multi-million dollar projects in Maine, Colorado, Wyoming and Ohio. His experience in every aspect of complex financial and development deals serves Biogas Energy Partners very well.

Sarah Wintle, Communications & Operations Manager

Sarah Wintle is a graduate of Smith College, where she completed a dual major in American Studies and African-American Studies. An exceptional communicator, Wintle has ample analytical and conceptual skills, a critical function at Biogas Energy Partners. She is also adept at interfacing with governmental policy makers and various stakeholders, extremely necessary skills in the development of anaerobic digestion projects. Responsible for all company communications, including web site, collateral materials, public outreach, media outreach and social media, Wintle helps bring a level of solid professionalism to BEP projects.

John Wintle, Project & Facilities Manager

John Wintle holds a degree in Bio-Resource Engineering Technology with an MBA from the University of Maine, as well as additional, substantial and specialized training in all systems crucial to the operation of anaerobic digestion systems and heat and power generation. His career has been distinguished by extensive experience in modern manufacturing facilities, and a hard-earned reputation for optimum results, meeting deadlines, quality outcomes and workplace safety. Key competencies include reliability engineering, mechanical power transmission, fluid power systems, electrical power systems, centrifugal power systems and metal fabrication. In short, John Wintle ensures that all systems related to the anaerobic digestion process work as smoothly as possible.