Jose J. Roman Castillo is a Master Data & Data Migration consultant currently working at Expertum Consulting since March 2024. Previously, Jose served as a Master Data & Data Conversion Analyst at GrandVision NV from January 2017 to March 2024, where responsibilities included defining and implementing SAP master data models and ensuring data validation in maintenance operations. Jose's earlier experience includes a tenure at Accenture from October 2004 to December 2016, where roles involved management of data loads for SAP ECC implementations and development of Extract/Conversion/Load programs using various SAP tools. Jose holds a Higher National Diploma in Computer Science from Escuela de Sistemas Informaticos, completed in 2004.