Change of British High Commissioner to Guyana: Joseph Fisher MBE 25.3.2026 | Her Majesty's Revenue and Customs Mr Joseph Fisher MBE has been appointed British High Commissioner to the Republic of Guyana. Mr Joseph Fisher MBE has been appointed British High Commissioner to the Republic of Guyana, His Majesty’s Non-Resident Ambassador to the Republic of Suriname and UK Ambassador to CARICOM in succession to Ms Jane Miller OBE, who will be retiring from the Diplomatic Service. Mr Fisher will take up his appointment during April 2026. Curriculum vitae Full name: Joseph Guy Fisher Year Role   2024 to 2025 No10 Private Secretary to the National Security Adviser   2024 Defence Academy, Higher Command and Staff Course   2022 to 2024 FCDO, Deputy Principal Private Secretary to the Foreign Secretary   2020 to 2022 Cabinet Office, National Security Secretariat, Team Leader, later Deputy Head of Department   2020 Yangon, Acting Deputy Head of Mission (temporary cover)   2019 to 2020 FCO, EU Directorate, Team Leader   2018 FCO, Deputy ASEAN Coordinator   2017 to 2018 Inter Mediate, Policy Director   2014 to 2017 Office of Daw Aung San Suu Kyi, International Development Liaison Officer   2011 to 2014 Yangon, Second Secretary (Political/Press)   2010 to 2011 School of Oriental and African Studies, Myanmar language training   2009 to 2010 Provincial Reconstruction Team, Helmand Province, Afghanistan, Second Secretary (Political)   2008 to 2009 FCO, Information Technology Department   2007 to 2008 Joint FCO-DFID Sudan Unit   2007 Joined FCO   https://www.gov.uk/government/news/change-of-british-high-commissioner-to-guyana-joseph-fisher-mbe