Alex Marshall

Group Director, Clarke Energy

Alex Marshall is a global leader in the sustainable energy sector with over 20 years of experience driving innovation and growth within the distributed energy landscape. With expertise in developing and marketing resilient, low-carbon energy solutions, Alex has helped businesses of varying structures—from private equity-owned companies to long-established enterprises—transition toward cleaner power systems. His career spans work in over 60 countries, where he has led transformative projects and managed diverse multinational teams across the renewable power, energy storage, and flexible generation sectors.

Passionate about environmental stewardship and social responsibility, Alex thrives at the intersection of technical innovation and strategic business development. He brings a unique perspective shaped by leadership roles in start-ups and established firms, successfully navigating complex transitions including corporate acquisitions. Currently based in Massachusetts, Alex remains active in international energy networks, championing sustainable technologies and seeking collaborations that enable impactful, future-focused energy solutions.