Marcus Sheff

Marcus Sheff (; born 1963) is an Israeli-British non-profit chief executive officer (CEO), former media executive and journalist.

Early life and education Sheff was born in Whitefield, Manchester, United Kingdom in 1963 in a Jewish family. His late father, Alan, a dentist, was president of the Whitefield Hebrew Congregation. He held several posts at the student union as was elected General Secretary of Leeds University Union in 1984 and on the NUS anti-racism committee in 1985. Before joining the Israel Project, he was the CEO of Intermedia.

In 2020 Sheff was included in the Algemeiner Journal's Jewish 100 list.

Sheff is the current CEO of the Institute for Monitoring Peace and Cultural Tolerance in School Education (IMPACT-se). Under his tenure, IMPACE-se has submitted extensive reports which evaluate the textbook curriculum of countries around the world, particularly the Middle Eastern countries, including Saudi Arabia, the United Arab Emirates, Qatar, Yemen and the Palestinian Authority, urging them to reform their textbooks.