Katherine Brewster is a Staff Security Engineer with five years of hands-on experience building product and cryptographic security at organizations including Snowflake, Cloudflare, and Cisco. She has led product security and incident response efforts, designed PKI policies, and implemented secrets management and blob encryption solutions, demonstrating a strong blend of applied cryptography and secure DevOps. Katherine’s background includes HSM activation and BYOK integrations across major cloud providers as well as automating SAST and IAM tooling in CI/CD to enforce secure coding at scale. Based in Asheville, NC, she brings practical audit and compliance experience from WebTrust and FedRAMP-related work and a knack for turning complex key-management requirements into operational services. Notably, she’s comfortable moving between hands-on crypto tooling and cross-functional program leadership, making her effective at both technical delivery and risk-driven security strategy.
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Katherine Brewster - Staff Security Engineer at Snowflake