NEW YORK—Shannon Eis has joined MWW as senior vice president, corporate communications. She will play a key role in guiding corporate reputation, crisis management and executive eminence programs for some of the firm’s clients.

Eis most recently led internal and executive communications at Condé Nast, the global publisher of many of the world's leading media brands.

She brings more than a decade of experience as a media spokesperson and on-air expert, including many years with CBS Network. In addition to her role at MWW, Eis will continue to serve as an on-air contributor for the Late Show with David Letterman as its play expert and to discuss parenting topics on other media outlets, print, digital and broadcast.

Previously, Eis spent seven years at Kaplow Communications as senior vice president where she headed the corporate communications practice group, supporting brands including American Express, Timex Corporation, LeapFrog Enterprises, and GSI Commerce. She has also served as communications lead for the Toy Industry Association, and has held in-house positions at Workshare Technology, a software development company, and Hilton Worldwide.