3+ years in retention/lifecycle marketing for DTC/CPG subscription brands. Proven expertise with subscription platforms like Stay AI, Recharge, or SKIO. Demonstrated success running structured retention experiments. Advanced proficiency with cohort, LTV, payback period, and churn analytics. Skilled in copywriting and message testing for digital campaigns. Strong proficiency in Google Sheets for reporting and data analysis. Email/SMS campaign strategy and platform expertise (Klaviyo, Attentive, Postscript, etc.). Experience with rewards programs, subscriber journeys, and PDP/subscription portal optimization. Hands-on experience with survey tools and customer feedback analysis.