Robyne Chambers is a Global Treasury Business Partner within Commercial Treasury at Rio Tinto. Robyne manages the Rio Tinto Supply Chain Finance programme for Asia Pacific. As part of this role, she works with internal and external programme stakeholders to optimise working capital through supply chain financing solutions. Robyne has worked at Rio Tinto for more than 5 years, and worked at Pricewaterhouse Coopers for 4 years before that.