Libby Greis

Libby Greis is a seasoned professional in programmatic media, currently serving as a Senior Programmatic Manager at Jellyfish since January 2022. Previously, Libby held the position of Manager, Precision at Digitas North America from October 2021 to January 2022, and during a tenure at Jellyfish from January 2018 to October 2021, served as Senior Programmatic Media Manager, Programmatic Media Manager, and Programmatic Media Executive. Libby's early career includes a Digital Production Internship at Sirius XM Radio Inc., where efforts in A/B testing and data analysis significantly improved sales conversion rates, and a Marketing and Events Internship at German American Marketing, Inc., which involved SEO research and event management. Libby holds a Bachelor of Science in Mass Communication/Media Studies from Towson University.