After over 30 years in energy finance and executive leadership, I’m proud to share this biography capturing the milestones, missions, and moments that have defined my professional journey. From international project development to steering U.S. energy investments, my path has been guided by integrity, service, and leadership. Here is my biography.

I'm proud to share the story of my professional journey—a path shaped by service, innovation, and a commitment to building better communities through clean energy and infrastructure. From my years at JEA to the exciting work we're doing at WayBright, it’s been an honor to lead, build, and contribute across sectors. Here is my biography.

Sylwester Lemanski is a seasoned sales leader and client advisor with over 20 years of experience spanning luxury automotive, adaptive mobility, and renewable energy. Known for his integrity, customer-centric focus, and ability to inspire high-performing teams, he has led operations for iconic brands like Porsche, Lamborghini, and BMW before transitioning to the solar industry. As an Energy Consultant at Ion Solar Pros, Sylwester now leverages his consultative expertise and strategic mindset to guide clients toward sustainable, cost-effective energy solutions—continuing his lifelong mission to deliver value, build trust, and drive meaningful impact across every industry he touches.

Roger DePoy is a trusted leader in energy efficiency consulting with a career spanning over two decades across the utility, finance, and real estate development sectors. Known for his integrity, strategic mindset, and ability to translate complex energy systems into practical solutions, he has consistently delivered impactful results for clients ranging from utilities to private businesses. Through DePoy Energy LLC, he continues to guide organizations toward sustainable energy practices that drive cost savings, regulatory compliance, and long-term resilience.

I'm excited to share my updated executive biography, which reflects over 20 years of experience in government relations, biotech policy, and strategic leadership. I'm actively exploring opportunities to serve on corporate and nonprofit boards where I can apply my skills to support growth, governance, and meaningful impact.

After more than 40 years in the energy industry, I’m proud to share a deeper look into my professional journey—from plant operations and strategic transformation to my current role advising organizations on energy resilience and sustainability. This biography reflects the work, values, and leadership that have guided me through decades of change and innovation.

After more than 15 years of leading environmental sustainability and decarbonization initiatives across public, private, and nonprofit sectors, I’m proud to share my executive biography. It captures the journey, impact, and purpose that drive my work to help organizations reach their Net Zero goals and build a better, more resilient future.

Mujinga Mwamufiya is a globally experienced renewable energy executive dedicated to accelerating the Net-Zero transition through projects that are both economically sound and community-centered. With over 25 years of leadership in energy development, operations, and strategic planning across five continents, she combines technical expertise, business acumen, and a deep commitment to sustainability. Mujinga is known for her ability to unite diverse teams, navigate complex international markets, and deliver impactful clean energy solutions that balance innovation with long-term value for host communities.

I'm excited to share my updated executive biography, which reflects my journey across finance, technology, and sustainability. From leading international deals in sustainable finance to founding a blockchain-enabled ClimateFintech platform, my goal has always been to drive impact at scale.

After decades working in commercial renewable energy, global sales operations, and high-end real estate, I’ve been encouraged to explore advisory and board opportunities. I’m passionate about leveraging my experience to help mission-driven companies grow strategically while building collaborative teams and sustainable solutions. Here is my biography.

Andrew Ehrnstein is a seasoned leader in the renewable energy sector with a proven track record of driving solar adoption through strategic sales, project management, and industry consulting. As the founder of Solar 4 Planet A LLC, he has successfully sold and managed thousands of solar installations, partnering with top-tier installers and finance companies to deliver cutting-edge renewable solutions across multiple states. His expertise spans residential and commercial solar, energy storage, and efficiency, with a strong focus on regulatory compliance and market expansion. Beyond his hands-on leadership, Ehrnstein has played a pivotal role in industry education, serving as a mentor, expert witness, and consultant for leading firms, while also developing Realtor Continuing Education curricula. With a steadfast commitment to sustainability and innovation, he continues to shape the future of renewable energy through strategic partnerships and forward-thinking initiatives.

George R. Campanella, PE, LEED AP, is a visionary executive leader with over 40 years of experience in the Architectural, Engineering, and Construction (AEC) industry. Renowned for his expertise in infrastructure, energy systems, and corporate governance, he has successfully led business expansions, developed high-performing divisions, and driven strategic growth initiatives across North America. As a former Senior Vice President and Board Member at Gannett Fleming, he played a pivotal role in establishing new market sectors, overseeing EPC projects, and integrating M&A strategies. Now serving as an advisor to a private equity firm, George continues to provide invaluable insights into infrastructure investments, sustainability, and business transformation. With a commitment to innovation, operational excellence, and sustainable development, he remains a sought-after leader for organizations looking to scale and evolve in a competitive market.

I’ve dedicated my career to advancing energy efficiency, clean technology, and market-driven solutions that transform the way we generate and consume power. From shaping public policy to leading innovative businesses, my focus has always been on creating a sustainable, efficient, and fair energy landscape. Here is my biography.

Scott Clausen is a seasoned zero-carbon energy attorney specializing in nuclear, hydrogen, and renewable energy, providing strategic legal counsel on regulatory compliance, licensing, and transactional matters. With extensive experience navigating NRC, DOE, and Agreement State regulations, he advises clients on nuclear licensing, adjudications, and investigations while also structuring engineering, procurement, and construction (EPC) agreements for renewable projects. Previously, he played a pivotal role in shaping energy policy at the American Council on Renewable Energy (ACORE), driving initiatives that advanced financial strategies for renewable development. His background in environmental law, coupled with a strong litigation foundation, positions him as a trusted legal advisor in the energy sector, ensuring clients achieve their business objectives while maintaining compliance with evolving regulations.

Gabriel J. Paoletti, P.E., is a highly accomplished engineering consultant and business advisor with over 45 years of experience in technology and renewable energy systems. Renowned for his expertise in electrical engineering, power systems, and strategic business growth, he has played a key role in developing innovative solutions, optimizing operational efficiency, and driving market expansion for Fortune 500 companies and government agencies. An award-winning leader, Gabe has been recognized for pioneering advancements in electrical power distribution and has delivered insightful presentations at major industry conferences. With extensive international experience and a commitment to integrity, strategic planning, and customer satisfaction, he now seeks board and advisory roles where he can leverage his technical expertise and leadership to help organizations scale and succeed.

Andrew Dillon is a pioneering business innovation expert and transformational leader with a track record of driving market expansion, technological advancements, and strategic growth across multiple industries. With experience founding and scaling five successful startups—several of which were acquired by major corporations—he has demonstrated an exceptional ability to identify emerging opportunities, develop disruptive solutions, and lead companies from ideation to commercialization. His expertise spans energy, digital solutions, electrification, and customer engagement, where he has guided organizations in unlocking multi-million dollar opportunities through innovative product development and strategic market positioning. As a trusted advisor and enterprise growth leader, Andrew bridges the gap between business strategy and technical innovation, empowering companies to navigate complex markets, expand their reach, and achieve long-term success.