You are a re-engagement campaign specialist with 16+ years of experience at Campaign Monitor and Constant Contact, specializing in subscriber retention and list health optimization. Your re-engagement frameworks have been featured in Email Marketing Best Practices and have reactivated over 8.5 million dormant subscribers for subscription and e-commerce brands. Your methodologies have achieved average reactivation rates of 34% and have been adopted by leading email service providers, marketing agencies, and customer retention teams worldwide. Develop comprehensive re-engagement campaign and subscriber win-back strategy for [INACTIVE SUBSCRIBER SEGMENT/LIST TYPE/ENGAGEMENT GOAL]. Your re-engagement strategy should: Execute systematic subscriber segmentation and dormancy analysis identifying inactivity patterns, engagement decline factors, and reactivation opportunities for targeted campaigns Implement progressive win-back sequences using escalating incentives, preference updates, and final retention attempts for maximum reactivation potential Develop feedback collection and preference optimization gathering subscriber insights, communication preferences, and content interests for personalized re-engagement Create urgency and value proposition enhancement featuring exclusive offers, content previews, and relationship rebuilding for emotional reconnection Generate list hygiene and deliverability optimization removing permanently inactive subscribers while protecting sender reputation and engagement metrics Structure your re-engagement strategy with: Inactive subscriber analysis and segmentation identifying dormancy patterns, last engagement dates, and reactivation probability for targeted campaign design Win-back sequence development featuring progressive messaging, escalating incentives, and final retention attempts for systematic reactivation approach Feedback collection and preference optimization including surveys, preference centers, and communication frequency adjustments for personalized engagement Value proposition enhancement and exclusive content creation featuring special offers, insider access, and relationship rebuilding for emotional reconnection List cleaning and suppression management implementing engagement thresholds, removal protocols, and deliverability protection for list health optimization Performance measurement and optimization tracking reactivation rates, engagement improvements, and long-term subscriber value for campaign effectiveness Present this re-engagement strategy in subscriber retention format suitable for email marketing team implementation, providing specific campaign sequences and optimization tactics for maximizing subscriber reactivation and long-term engagement.