Kieron Boyle

Biography

Kieron is the CEO and Director of the Marshall Institute’s 100x Impact Accelerator–the world's largest impact accelerator, based at the London School of Economics.
Previously, he was Chief Executive at the Impact Investing Institute, the UK's foremost authority on impact investing, and from 2016 to 2023 he was the Chief Executive of Guy's and St Thomas' Foundation, one of the world's oldest health foundations. Kieron’s career has focused on driving systemic change for those poorly served by conventional capitalism. He has established numerous influential initiatives, including Big Society Capital, Impact on Urban Health, the Global Steering Group on Impact Investment, the Government Outcomes Lab, and the Arts Impact Fund. He also played a pivotal role in bringing Giving Tuesday and the B-Corp movement to the UK.