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John Martinis
John Martinis is a distinguished quantum computing physicist and professor at the University of California, Santa Barbara. He previously led Google's quantum hardware team as chief scientist and spearheaded the landmark 2019 demonstration of quantum supremacy using Google's 53-qubit Sycamore superconducting processor. He is a confirmed keynote speaker at Finnish Quantum Days 2026 in Jyväskylä, Finland, in September 2026.