She was the first CEO of South Africa’s Central Securities Depository (CSD), Strate (Pty) Ltd which she set up in 1998. She resigned in August 2017. In October 2017, Monica was appointed as South Africa Lead for Consensys being an international venture production studio using blockchain technology to build distributed applications on the Etherum world computer. In 2018, Monica was appointed as one of the Patrons of the Corporate Governance Framework (CGF) Research Institute in South Africa. In June 2018, Monica was appointed board member of the Global Legal Identifier Foundation (GLEIF) based in Switzerland. In May 2019 Monica was appointed Professor of Practice in the School of Accounting in the University of Johannesburg South Africa. Monica previously worked at the World Bank in Washington DC in 1995/96. Monica was the Technical Director of the South African Institute of Chartered Accountants (SAICA) from 1990 to 1996. Monica has been recognised over the last 20 years with many awards, the most notable being the first winner of the Conscious Company award in 2017.