Rafael Calleja Sánchez-Taiz

Rafael Calleja Sánchez - Taiz is a seasoned professional in the energy sector, currently serving as Socio y CEO and Project Manager at Optimize Energy since July 2023. Previously, Rafael held the position of Manager at Metyis, focusing on Energy & Utilities within Management Consulting from June 2022 to July 2023. Prior experience includes roles as Business Consulting Engagement Manager at NTT DATA Europe & LATAM, and Energy Operations & Trading at Lonjas Tecnología, S.A. Moreover, Rafael worked as an Energy Consultant at Gnera Energía y Tecnología, an IT Consultant in Forecasting & Trading Systems at Gnarum Tecnología y Energía, and an Energy Consultant at GNERA ENERGÍA Y TECNOLOGIA. The career began as Director Técnico at GENISTA INGENIERIA FORESTAL. Education includes an Executive Development Program from IESE Business School and degrees in Forestry Engineering from Universidad de Valladolid.