Our Team


Jeferson Valadares
Co-Founder & CEO

Jeferson is Doppio's Chief Executive Officer and a co-founder of the studio. Having devoured stories and games very early on in his life, he is very excited to help write the next chapter in the history of entertainment.

He is a game development veteran and previously a leader at iconic studios such as BioWare, Playfish and Sumea, and he helped create and develop worlds from Mass Effect to Dragon Age and Harry Potter to the Simpsons.

He’s originally from Rio de Janeiro, Brazil.


Christopher Barnes
Co-Founder & CTO

Chris is Doppio's Chief Technology Officer and a co-founder of the studio.

Prior to Doppio, Chris worked on mobile games at BANDAI NAMCO and Electronic Arts, as well as on back-end platform services for EA's triple-A PC and console titles.

Chris holds a degree in Information Science from Cornell University. He's originally from Long Island, New York, USA.


Interested in joining us to build new, world-class voice experiences? Drop us a line.