Mark Anthony Paul Seddon (born 7 October 1962) is a British journalist.
He is currently working as Media Adviser to the President of the United Nations General Assembly, H.E.
Maria Fernanda Espinosa in New York.
During his career, Seddon has worked as editor of Tribune, United Nations & Diplomatic Correspondent for Al Jazeera English and as a speechwriter and communications aide to the Secretary-General of the United Nations, Ban Ki-moon.
In January 2016, he became Director of Communications for the International Commission on Financing Global Education Opportunity, chaired by UN Special Envoy and former UK Prime Minister, Gordon Brown.
The Commission reported to the UN Secretary-General in September 2016.
He has also been an activist and parliamentary candidate with the Labour Party, and served on its National Executive Committee.