Max Erik Tegmark (born Max Shapiro on 5 May 1967) is a Swedish-American physicist and cosmologist. He is a professor at the Massachusetts Institute of Technology and the scientific director of the Foundational Questions Institute. He is also a co-founder of the Future of Life Institute and a supporter of the effective altruism movement, and has received donations from Elon Musk to investigate existential risk from advanced artificial intelligence.egmark was born in Sweden, the son of Karin Tegmark and American-born professor of mathematics Harold S. Shapiro. While in high school, Tegmark and a friend created and sold a word processor written in pure machine code for the Swedish eight-bit computer ABC 80, and a 3D Tetris-like game called Frac.Tegmark left Sweden in 1990 after receiving his B.Sc. in Physics from the Royal Institute of Technology. (He had earned a B.A. in Economics the previous year at the Stockholm School of Economics.) His first academic venture beyond Scandinavia brought him to California, where he studied physics at the University of California, Berkeley, earning his M.A. in 1992, and Ph.D. in 1994 under the supervision of Joseph Silk. After having worked^[vague] at the University of Pennsylvania, he is now  at the Massachusetts Institute of Technology.

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