Greg is an Unreasonable Fellow. Greg was part of Unreasonable Impact World Forum 2024.
Greg Twinney is a seasoned technology entrepreneur and the CEO of General Fusion, steering the company toward the commercialization of fusion energy—the universe's most abundant, clean, and scalable energy source. With deep expertise across a range of complex industries, Greg has successfully guided several technology companies through all stages, from start-up to scale-up, growth, maturity, and exit.