Yolanda Martinez Rivas is a skilled professional with extensive experience in demand and supply planning, program management, and customer service. Currently serving as a Demand and Supply Planner at MGA Entertainment since April 2021, Yolanda has previously held roles such as Program Manager at Proponent, where responsibilities included contract management, customer service, and supply chain optimization. Prior experience encompasses customer service roles at Corning Life Sciences and EF Education First, as well as operational and analytical positions at WFS SA and Bancaja. Yolanda holds a Bachelor's degree in Economics and International Business Management from the University of Valencia and has studied Business Administration at Loughborough University.