Sullivan sells a scarce agency commodity: experienced people who remain close to the work. From Memphis basketball to a global industrial merger, the same promise keeps turning complicated stories into campaigns people can actually use.
Playbook is a San Francisco-based software company building a visual, AI-powered cloud storage and digital asset management platform for creative professionals. Founded in 2019 by Jessica Ko, it blends a Pinterest-style gallery with Dropbox-style storage, adding automatic AI tagging, GPT-powered search, real-time review, and workflow automation so designers and marketing teams can find, organize, and share images and video without digging through folders. Backed by Bain Capital Ventures and Founders Fund, Playbook has grown to millions of registered users managing hundreds of millions of assets.