Mr Koseff is co-chairman of Youth Employment Services NPC. He is a former chairman of the South African Banking Association, a former non-executive director of The Bidvest Group Limited, a former director of the Johannesburg Stock Exchange, a former member of the Financial Markets Advisory Board, and a former chairman of the Independent Bankers Association. In addition to his directorships of Investec Ltd and Investec plc and various other Investec subsidiaries, he is a current board member of Business Leadership South Africa and a non-executive chairman of Bid Corporation Limited.