Mar­co Green­berg has spear­head­ed mar­ket­ing com­mu­ni­ca­tions and pub­lic affairs cam­paigns for an array of For­tune 500 cor­po­ra­tions, health­care orga­ni­za­tions, and notable ven­ture-and angel-backed star­tups, and has served as a senior advi­sor to for­eign gov­ern­ments, demo­c­ra­t­ic move­ments, and NGOs. Pre­vi­ous­ly a man­ag­ing direc­tor at glob­al PR giant Bur­son-Marsteller, he sees his role as a cre­ative cat­a­lyst for break­through com­mu­ni­ca­tions. An in-demand speak­er and facil­i­ta­tor, he has writ­ten opin­ion pieces for a range of pub­li­ca­tions, includ­ing Busi­ness Insid­er, Entre­pre­neur, NY Dai­ly News, Tablet Mag­a­zine, and The Jew­ish Week.