NEW YORK—Jess Seilheimer has joined MWW as chief strategy officer, based in the firm’s New York office. Seilheimer brings more than 15 years of experience in digital strategy, research and insights, strategic planning and cross-channel marketing and communications campaigns in the consumer, beauty, retail, technology, health and wellness and pharmaceutical sectors.

At MWW, Seilheimer will define and implement strategic planning capabilities and oversee marketing communication strategies across MWW’s offices and practice groups around the globe. 

Prior to joining MWW, Seilheimer ran her own consulting company, Cretegic, where she specialized in digital business transformation and accelerating strategic planning into meaningful products and experiences for brands and startups. Previously, she served as the senior vice president of digital innovation and strategic planning at Havas.

Previous clients include Birdi, Nestle, Walgreens, Bausch & Lomb, Aetna, Restylane, Welldoc, Sanofi, Pfizer, AstraZeneca and Genentech.