Monica Singer qualified as a Chartered Accountant. After working for the SA Institute of Chartered Accountants and the World Bank, she became CEO of STRATE, a company set up to digitise the Johannesburg Stock Exchange (JCSE). She drove this challenging project with great success. In 2015 she left STRATE to become an evangelist for Blockchain, a technology she sees as having the potential to eliminate many forms of financial corruption.