Robert Singer is an American-born Israeli executive who has served as Secretary General of the World Jewish Congress (WJC) since 2007. The WJC is a global federation representing Jewish communities and organizations in over 100 countries, focusing on combating antisemitism, supporting Israel, promoting interfaith dialogue, and defending democratic values. In his leadership role, Singer oversees the organization's international operations, advocacy efforts, and strategic initiatives.

Prior to his position at the WJC, Singer was CEO and Director General of World ORT, the largest Jewish education and vocational training NGO worldwide, operating in multiple countries. He has also held positions such as Executive Board Director at the Israel Venture Network (IVN), reflecting his extensive involvement in Jewish philanthropy, education, and venture philanthropy in Israel. His career demonstrates a commitment to Jewish communal leadership across the United States and Israel.

Singer's dual American-Israeli background positions him at the intersection of North American Jewish diaspora networks and Israeli institutional frameworks, enhancing his influence in global Jewish affairs.