Sean Casey

Background

About Sean Casey

Enterprise communicator. Executive advisor. External affairs expert.I’m a senior communications leader with 15+ years of experience at the intersection of brand reputation, stakeholder trust, and business strategy. Currently, I lead Military Engagement communications for Comcast NBCUniversal, where I develop customer, employee, and corporate social responsibility engagement strategies. As a U.S. Army Reserve officer and public affairs strategist, I bring a mission-driven mindset to everything I do—aligning teams, messages, and moments around what matters most.Highlights of my work:Led Comcast’s 2024 Military Appreciation Month campaign—driving 70K new military customer registrations and a 22% traffic lift.Built Comcast’s military-connected consumer segmentation strategy from scratch.Earned Top 10 company brand rankings in Military Times, VETS Indexes, and Military Friendly® benchmarks.Served as spokesperson, speechwriter, and crisis communicator across multiple Army commands.I believe great communication does more than inform—it moves people, shapes perception, and builds trust that lasts.