Raffi Krikorian

Raffi Krikorian is an Armenian-American technology executive who serves as Chief Technology Officer of Mozilla, a position announced in September 2025. He previously served as CTO of the Emerson Collective, the first CTO of the Democratic National Committee, director of Uber's Advanced Technologies Center where he led development of the first passenger-carrying self-driving car fleet, and Vice President of Platform Engineering at Twitter. He is best known for scaling Twitter's infrastructure, launching Uber's self-driving fleet, and his current work advocating for trustworthy and open source AI.