Leonidas Zaimis holds a Bachelor degree in Software Engineering from City University, and an MBA from SDA Bocconi. Having previously worked in Accenture, Intel and Elaktor group, he joined MAS in 1999 and was appointed CEO in 2007 after serving at various positions within the company. As CEO, Leonidas quickly saw the opportunities in the evolving energy market, and led MAS into becoming a niche company that can play a key role in the transformation of the Energy Sector.