BURLINGTON, MA (December 17, 2025) EnviroBusiness, Inc. (EBI Consulting) is pleased to announce that John P. Nahill has been appointed Chairman. Nahill brings decades of executive leadership in consulting, investment management, and sustainable energy solutions.
The newly appointed Chairman, said: “I am honored to step into the role of Chairman at EBI Consulting. EBI’s long-standing commitment to technical excellence, client partnership, and innovative solutions is both inspiring and essential in today’s rapidly evolving environment. I look forward to supporting the EBI team and their clients as we continue to strengthen the company’s impact across the environmental, engineering, and sustainability landscape at this pivotal time for the markets we serve.”
Nahill is Managing Partner at Seaside Investments, where he oversees a portfolio of investments across the energy, healthcare, and real estate markets. He previously served as Chief Executive Officer of Xpress Natural Gas (XNG) from 2011 until its successful sale in 2021.
Earlier in his career, Nahill was Managing Director at Devonshire Investors, the private investment arm of Fidelity Investments; President & CEO of Flight Options, a leader in private aviation services; Vice President of Corporate Strategy and Development at Raytheon; and a management consultant with McKinsey & Company.
Nahill earned an MBA from the MIT Sloan School of Management and a BA in Psychology and Economics from Connecticut College. He is also a graduate of Phillips Academy Andover.
Nolan Previte, President and CEO, said: “John’s diverse experience across M&A, energy, aerospace, finance, and consulting uniquely positions him to help guide EBI’s continued growth in environmental, engineering, health and safety consulting, and sustainability. His proven ability to lead complex organizations and drive innovation aligns with our mission to deliver exceptional value to clients while mitigating risk, maximizing value, and transforming the built environment. Since our founding in 1989, EBI has provided deep technical, industry, and real estate expertise to help clients improve the value of their infrastructure and investments.”
Frank Previte, Current Chairman and founder: “I am proud to welcome John Nahill into this important leadership role. John’s breadth of experience and strategic insight make him exceptionally well-suited to guide EBI into its next chapter. Over the past 35 years, we’ve built a company rooted in technical excellence, integrity, and service and I am confident John will uphold these values while helping us grow in new and meaningful ways.”
Jeff Previte, EBI’s Chief Growth Officer and Vice Chairman, states, “I have been impressed by and grateful to work with John and have seen the benefits of his expertise, experience, teambuilding, strategic insight, passion, energy and new perspectives with the Sales and Marketing organizations. His direction has resulted in stronger, more efficient and high performing teams creating synergies benefiting our clients and colleagues. John’s leadership will play a pivotal role in guiding our long-term vision, strengthening our partnerships, and accelerating the momentum we’ve collectively built. I am delighted to welcome John into his new role and looking forward to building upon the successes he has already created and the exciting chapters ahead as we continue growing, innovating, and shaping the future together.”
Please join us in welcoming John Nahill to his new role as Chairman. We look forward to his leadership in shaping EBI’s future.
About EBI Consulting
For over 35 years, EBI Consulting has been a trusted partner to investors, lenders, owners, developers, contractors, and property managers, helping reduce risk and optimize their built facilities and investments. With expertise spanning environmental and engineering consulting services, EBI delivers high-quality solutions across the entire asset lifecycle, nationwide.