Luke Sonnet

Luke Sonnet is the Head of Experimentation at GrowthBook, where Luke leads the development of the platform's experimentation engine. Luke specializes in causal inference, rigorous experiment design at scale, and advanced experimentation methods.

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Earlier in his career, Luke worked on experimentation data science at X (formerly Twitter) and on demography and survey science at Facebook. Luke holds a PhD in Political Science from UCLA, and has contributed to multiple open source statistical software packages (e.g. balance in Python and estimatr in R) across academia and industry.