Own lifecycle copy strategy by developing briefs and messaging approaches driven by customer insights, behavioral data, and performance metrics. Write high-converting copy across Email, SMS, in-app, and direct mail for onboarding, education, upsells, winback, reactivation, and more. Create segmentation and personalization frameworks using zero-, first-, and behavioral-party data. Build and optimize modular copy systems that make personalization scalable across automated lifecycle flows. Run A/B tests and analyze performance to identify winning patterns and continuously optimize campaign results. Own churn prevention and winback messaging, including cancellation flows, reactivation campaigns, and retention-focused communication strategies. Partner with CRO, CX, and UX/UI teams to improve landing pages, cancellation experiences, and lifecycle conversion journeys. Build internal systems and leverage AI tools to increase message velocity, consistency, and long-term retention impact.