Professor Michael Mainelli, President of the London Chamber of Commerce and Industry and former Lord Mayor of London, exclusively for Gold Network:

Joshua Mortoti, CEO of Vortex Resources, exclusively for Gold Network:

James Courage, former Responsible Jewellery Council Chairman, exclusively for Gold Network:

Virginie Bahon, External Relations and Social Performance Director at Rio Tinto, exclusively for Gold Network:

Dr Urishanie Govender, Chief Sustainability Officer at Harmony Gold Mining, exclusively for Gold Network:

Jean-Marc Lieberherr Monnet, Co-Founder and President of the Institut Jean Monnet, exclusively for Gold Network: