Angus King is a cheerleader, idea generator, coach, and sounding board. He serves as the President of Peaks Renewables and is truly passionate about the role that renewable energy and conservation play in contributing to improving and protecting the resources we all share and appreciate. In addition to his role at Peaks Renewables, Angus is a board member of The Nature Conservancy in Maine, enjoys ice hockey, and loves being outdoors with his family. Whether hiking, snowshoeing, skiing, hunting, or fishing, it’s safe to say Angus is a true Maine outdoorsman who is dedicated to keeping Mother Nature protected for future generations to enjoy.

Aidan Renaghan serves as Peaks Renewables’ Director of Renewable Project Development. His passion for sustainability can be traced back to his continual desire to conquer new challenges and find innovative solutions to ‘unsolvable’ problems. He believes that climate change is the great challenge of his generation, and that decarbonizing thermal energy is the key to achieving carbon reduction at a speed and scale necessary to meet this global challenge. Aidan had a varied career before joining the Peaks team, serving in the Peace Corps in Ukraine, working as a professional chef, and spending time in higher education and international development. Now, his career path is driven toward finding solutions in the renewable energy sector to create a cleaner and brighter future for him and his family.

Geoff Sparrow serves as Peaks Renewables’ Director of Renewable Project Development. He started working in the renewable energy industry in 2006. During his career, he has focused on solar construction, design, engineering, and project development. He is a licensed Professional Engineer. Throughout his professional journey, Geoff has been fortunate to guide enthusiastic and eager individuals, deriving satisfaction from coaching and leading teams to success. He is passionate about decarbonizing our economy and strongly believes turning waste and renewable electricity into renewable fuels is the most viable path to achieve this goal. Outside of work, Geoff enjoys spending time with his wife and two daughters, being outdoors, bass fishing, and playing squash.

Katherine Birnie serves as Senior Manager of H2 Project Development for Peaks Renewables. Her role with Peaks works to identify and implement carbon-neutral hydrogen projects that will aid in decarbonization efforts and will allow for enhanced services to customers, communities, and project partners. Motivated by collaboration and learning, Katherine feels fortunate to help devise new energy solutions that our society so heavily depends on. She thrives at the intersection of business and environment and believes the two must mutually reinforce one another to create real value. When Katherine isn’t working on H2 development projects, she’s busy exploring the outdoors by ski, foot, and paddle. She lives in Portland, Maine with her husband and furry, four-legged pooch.

Jon Tang-Kong serves as a Business Development Associate for Peaks Renewables. In his role, Jon works to identify and develop renewable natural gas projects to transform emissions into low-carbon fuels that further the energy transition and power the local economy. Jon’s prior work experience includes management consultation for electric and gas utilities and knowledge in the wind energy field. Jon is from Chelmsford, Massachusetts and graduated from Colgate University. When Jon isn’t working, he’s spending his time rock-climbing and road-tripping across the country. When exploring new destinations across the US, Jon enjoys stopping along the way to read roadside historical plaques. Jon’s aim is to make a difference in the world by working to reduce our carbon footprint and improving the local economy.

Dave brings a wealth of knowledge and experience in renewable energy to the team as Peaks' Renewable Project Developer. With a primary focus on the state of Vermont, his role involves securing waste from multiple dairy farms as a feedstock for new renewable energy initiatives. With a background encompassing 25 years of dedicated service to Vermont electric utilities, Dave has a proven track record in customer-focused energy efficiency and renewable energy project development. He currently resides in Saratoga Springs, New York, with his wife Kristin, and is a devoted family man with five children and five grandchildren. He enjoys outdoor activities such as hiking, biking, kayaking, and fishing. Leveraging his extensive experience in farm-based renewable energy, Dave is set to drive success for Peaks and contribute positively to the environment.