Dr Harold Wiener is a trailblazer in renewable energy innovation, with over 25 years of experience at the intersection of research, development, and business growth. As the owner and investor in a solar PV R&D lab, he has pioneered the development of high-efficiency, low-cost bifacial solar cells, dramatically lowering energy costs (LCOE) and setting new industry benchmarks.

A founding partner of Terra Venture Partners, a venture capital fund dedicated to clean technology, Dr Wiener has been instrumental in supporting transformative solutions in sustainable energy. His extensive experience in R&D and business development positions him as a leading force in advancing clean tech innovations.