Dennis Mark Bristow is a South African businessperson who has been the head of 11 different companies.

He holds the position of Chairman for Rockwell Diamonds, Inc., Non-Executive Chairman of African Investment Partners Holdings Ltd., Non-Executive Chairman for Midway Resources International, Chairman of Gounkoto SA and President, CEO & Non-Independent Director at Barrick Gold Corp., Chairman at Kibali Goldmines SPRL, Chairman at Société des Mines de Tongon SA and Chairman of Société des Mines de Loulo SA (which are all subsidiaries of Barrick Gold Corp.). Dr. Bristow is also on the board of Morila SA, Emerald Holdings Ltd. and Rockwell Resources International Ltd.

Dennis Mark Bristow previously occupied the position of Chief Executive Officer of Randgold & Exploration Co. Ltd., Chairman at Société des Mines de Syama SA and Chief Executive Officer & Executive Director at Barrick Gold Holdings Ltd.

Dr. Bristow received a doctorate from University of Natal.