Rubens Mangabeira

Rubens Mangabeira is an accomplished procurement professional with extensive experience in strategic sourcing and team leadership. Currently serving as Head of Procurement at Stone since November 2022, Rubens previously held the position of Procurement Senior Manager at TIM Brasil, where responsibilities included leading the purchasing team for Core and Access Network. A significant tenure at Vale from 2003 to 2021 involved roles such as Strategic Sourcing Global Manager for IT Infrastructure & Telecom, overseeing global sourcing strategies and leading teams to achieve cost reductions and technological innovations. Rubens's background also includes management positions in corporate services and outsourcing, data center procurement, and project management across various international contexts. Educational qualifications include a Master's degree in Engineering and Finance from Universidade Federal Fluminense and a Bachelor's degree in Administration and Finance from Universidade Federal do Rio de Janeiro.