Yossi Matias (Hebrew: יוסי מטיאס) is an Israeli-American computer scientist, entrepreneur and Google executive.

[6] growing it to over 2500 on staff,[7] with efforts working on Search, AI, Waze, Cloud and Chip design.

[15] He pioneered an initiative to bring cultural and heritage collections online, such as the Yad Vashem Holocaust Memorial Museum archive,[16] the Dead Sea Scrolls,[17] and the Nelson Mandela Archive,[18] which along with Google Art Project seeded up Google Cultural Institute.

Prof. Matias is on the computer science faculty at Tel Aviv University, and previously a research scientist at Bell Labs and a visiting professor at Stanford.

He pioneered some of the early technologies for the effective analysis of big data, internet privacy and contextual search.