Gary S Winemaster Male • United States of America

Gary S. Winemaster is a prominent executive known for his extensive contributions to the clean energy and alternative fuel industries. As the CEO of NEXIO Power, he has led the company’s charge toward providing green-powered vehicles and sustainable energy solutions. Gary’s leadership and vision have been key factors in NEXIO Power’s success, as the company continues to innovate and lead in the transition to a cleaner, more energy-efficient transportation system.

Gary's educational journey began at the University of Pennsylvania’s Wharton School, where he excelled academically and athletically. He was the captain of the varsity football team, a role that helped develop his leadership skills and competitive drive. His time on the football field taught him how to lead under pressure and inspire teamwork, qualities that would later play a pivotal role in his executive career. These early experiences shaped his approach to leadership and instilled in him the discipline and perseverance that would define his professional life.

Following his studies at Penn State, Gary’s career took him to Europe, where he worked for a global glass manufacturer in Luxembourg. During his time there, he successfully developed and implemented market strategies that resulted in the complete sellout of the factory’s production. This international experience helped Gary better understand global markets and the importance of adaptability in business strategy. The exposure to different cultures and business environments broadened his perspective and laid the groundwork for his later leadership roles in the clean energy sector.

Gary’s transition to the clean energy industry began when he founded Power Solutions International (PSI) in 1989. As CEO, he led the company to become a recognized leader in the alternative fuel engine technology market. Under his leadership, PSI expanded its product offerings, developed innovative solutions, and grew its market share. Gary’s ability to identify emerging trends and anticipate the market's needs allowed PSI to stay ahead of the competition. His focus on sustainability and clean energy helped position PSI as a leading provider of alternative fuel technologies. By the time he retired, the company had shipped over 1.5 million engines worldwide.

One of Gary’s greatest strengths as a leader has been his ability to build and nurture strategic partnerships with key stakeholders in the industry. His collaborations with major original equipment manufacturers (OEMs) such as Navistar, Freightliner, and Caterpillar were instrumental in PSI’s growth and success. By forming these long-term, mutually beneficial relationships, Gary was able to help PSI expand its reach and develop a strong global presence. His ability to connect with partners and customers has been a key driver of his success and has helped him build lasting value for the companies he has led.


After retiring from PSI, Gary transitioned to his current role as CEO of NEXIO Power, where he continues to focus on advancing green-powered vehicles and energy solutions. Under his leadership, NEXIO Power has become a leader in providing clean, alternative fuel solutions for the commercial vehicle industry. Gary’s work at NEXIO continues to drive the company’s commitment to sustainability, and he has guided the development of innovative green-powered trucks and chassis that are helping reduce the environmental impact of commercial transportation. His leadership has ensured that NEXIO Power remains at the forefront of the green energy movement.

Gary has remained deeply committed to sustainability and environmental responsibility throughout his career. His work in the clean energy sector has helped drive the adoption of alternative fuel technologies, and his leadership continues to influence the direction of the industry. Gary’s ability to anticipate market trends, build strong relationships, and innovate within the energy sector has established him as a respected leader in the clean energy movement.

Today, as CEO of NEXIO Power, Gary Winemaster continues to push the boundaries of what is possible in the clean energy sector. His leadership has positioned the company as a leader in green-powered transportation solutions, and his work ensures that NEXIO Power remains a key player in the transition to sustainable energy. Gary’s commitment to innovation and sustainability continues to shape the future of transportation, and his ongoing efforts will play a pivotal role in creating a cleaner, more sustainable future for generations to come.

Gary S. Winemaster’s legacy is visionary leadership, dedication to sustainability, and a relentless drive for innovation. His work has impacted the clean energy industry, and his leadership at NEXIO Power will continue to influence the sector for years. Through his contributions, Gary has helped pave the way for a greener, more sustainable future, setting an example for future leaders in the clean energy and alternative fuel industries.