Volver a Blog Víctor M. Pérez 10 mayo, 2019 Leader of the EY Spanish Parthenon and Advisory Energy practices, sector co-leader. Over 22 years of experience serving the top management of leading energy clients through long-term relationships. Experience in the whole O&G, P&U, Renewables value chain, across multiple geographies (Iberia, EU, USA, Latam, Asia).