Gregg Mashberg is a litigation partner at the international law firm, Proskauer Rose LLP.  He is the former co-head of the Securities Litigation Group and a former chair of the firm’s Litigation Department.

Gregg has been deeply involved in Israel advocacy and combatting antisemitism, holding leadership and advisory positions within various organizations in the U.S. and Israel.  He has published articles, blogs and letters regarding Israel and antisemitism in various mainstream and Jewish/Israel publications.