Rafael Lerma is an experienced professional currently serving as an MRO Supervisor at Wistron since November 2022, where responsibilities include approving and reviewing internal purchase orders based on material requirements and conducting evaluations of quotations to ensure optimal pricing and delivery times. Previously, from December 2010 to April 2017, Rafael worked as a Financial Analyst at Wistron, focusing on monthly manufacturing cost reviews and the allocation of costs across various models, including depreciation, amortization, electricity, and personnel expenses. Rafael holds a Licentiate degree in International Relations from Universidad Autónoma de Chihuahua, obtained in 2010.