Sergio Ríos Pérez is an experienced Business Controller at TUBACEX since February 2015, specializing in business and financial oversight within Tubacex Service Solutions. Responsibilities include monthly reporting, P&L analysis, cost analysis, pricing strategies, cash flow projections, and annual budget preparation. Previous roles include Financial and Technical Accounting Controller at T. S and an internship at COTUBES with SAP utilization. Additionally, Sergio Ríos Pérez assisted in auditing the General Shareholders' Meeting at Iberdrola for Deloitte in March 2015 and completed an internship in the Accounting Department at Orange España. Sergio Ríos Pérez holds a degree in Business Administration and Financial Information Management from the University of the Basque Country, along with an educational background from Colegio Escuelas Pías in Bilbao.