Claxton Duberry is a senior diplomat serving with the Permanent Mission of Antigua and Barbuda to the United Nations in New York.

Claxton Duberry is a senior diplomat serving with the Permanent Mission of Antigua and Barbuda to the United Nations in New York. With more than a decade of experience in multilateral diplomacy, he has played an active role in advancing the priorities of Small Island Developing States (SIDS), particularly in sustainable development, climate advocacy, and international cooperation.

Currently serving as First Secretary and Personal Assistant to the Permanent Representative, Duberry has represented Antigua and Barbuda in numerous United Nations meetings and high-level forums, while contributing extensively to policy development, diplomatic negotiations, and strategic coordination. He previously served as Coordinator for the Alliance of Small Island States (AOSIS), helping to strengthen collaboration among SIDS in global negotiations.

Prior to his diplomatic career, Duberry worked in the field of education from 2007 to 2014, specializing in support for blind and visually impaired children. His work extended beyond the classroom to include engagement with parents and the wider community, advocating for inclusive education and accessibility. He was instrumental in organizing the first vision screening initiative at the United Nations and has served as a key driving force behind the United Friends of Vision Group. He holds a Master of Public Administration and a Bachelor of Education graduating with First Class Honours and as Valedictorian.