Spencer Thompson is the founder of Prelude. Prelude has raised $70M in total funding. Latest round: Series A. Based in Washington, D.C., United States.
Spencer Thompson is the CEO and co-founder of Prelude Security, a cybersecurity startup focused on continuous security testing and autonomous red-teaming. Prelude raised a $24 million Series A in April 2022 and later announced additional funding in 2025.
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