Saasha Celestial-One is Co-Founder & COO of OLIO, a free mobile app that encourages communities to share unwanted food items to reduce household waste and provide surplus food to those who need it. Since 2016, over 5 million people have shared over 30m portions of food in 59 countries on OLIO. Before OLIO, she founded London’s first pay-as-you-go high street childcare provider, and prior to that spent 13 years at Morgan Stanley, McKinsey and American Express.