KnowBe4 is a digital workforce security company that helps organizations secure humans and AI agents through security training, attack simulation, and related platform capabilities. The Senior Manager, Email & Lifecycle Marketing owns the strategy, execution, and optimization of email and lifecycle marketing programs across the customer and prospect journey, driving pipeline, engagement, retention, churn prevention, and upsell. The role partners cross-functionally with Customer Success, Product, Sales, Revenue Operations, and Marketing teams while managing email marketing specialists and/or contractors.