Serial entrepreneur with various successes in the video game industry. Esteban is currently VP at DeNA, a leading mobile social gaming company headquartered in Tokyo with offices around the world. He was Co-founder and CEO of social game developer, Atakama Labs, which was acquired in October of 2011 by the DeNA Group (TYO:2432).

He is the founder and CEO of Wanako games, a console, PC, and online videogame development company which earned numerous awards including Game of the Year 2006 for Xbox Live by The company was later on sold to Vivendi. During his earlier career,  Esteban held leadership positions in the VC and Private equity world.