Thoko, who was appointed to the RBPlat Board in November 2014, is currently the Chief Executive of the Kutana Investments Group. She previously held executive positions at Telkom Limited, Lucent Technologies, Siemens Telecommunications, Alcatel SA and Hewlett Packard SA, where she was the Chief Executive Officer. She became a member of the Remuneration and Nomination and Social and Ethics committees on 19 November 2014 and was appointed Chair of the Remuneration Committee on 1 May 2015.