The Embassy
Content migrated from the old site (embrss.org.uk) on 2026-08-20 — needs final sign-off from the Embassy before publishing. Source: the live old site itself, which is exactly what this rebuild is meant to replace, so treat the details below as a starting draft, not verified fact. Specifically:
- Staff list: confirm whether all of the staff below should be public, and add current direct-dial numbers/emails only where the Embassy wants them published — a shared general contact per department may be preferable to publishing everyone’s personal line (see Contact).
- Opening hours: most sub-pages on the old site still showed a leftover “due to COVID-19 protocols” notice, years out of date and inconsistent with the hours the Contact page actually gave. This rebuild uses the Contact page’s hours and drops the COVID notice entirely — please confirm these are still the actual current hours.
- Address: the old website consistently showed 21 Knightsbridge, London, SW1X 7LY; the Embassy’s own Facebook Page (checked 2026-08-22, logged in) instead lists 22-25 Portman Close, London, W1H 6BS. Working assumption for now is that Facebook is more current, so this page uses Portman Close — but that’s an assumption, not a confirmation. Get a definitive answer, and check whether the Knightsbridge address/suite was specifically for visa and passport services rather than the Embassy as a whole, in case both are still in use for different purposes.
The Embassy is served by a dedicated team of diplomats and support staff, led by H.E. Amb. Nickson Deng Peter Kuccath, Head of Mission. Between them, our team brings together deep experience across diplomacy, defence, finance, immigration, and protocol — and is always glad to assist South Sudanese citizens, residents of the United Kingdom, and visitors alike with whatever you need, from a routine enquiry to a more complex consular matter. Please do not hesitate to get in touch using the details below.
Staff
| Name | Position |
|---|---|
| H.E. Amb. Nickson Deng Peter Kuccath | Head of Mission |
| Amb. Mayang Lul Kuon Biem | Deputy Head of Mission |
| Gen. Charles Kuol Malet | Defence Attaché |
| Mrs. Teresa Deng Kuol | Minister Plenipotentiary |
| Mr. James Thon Anyar Atem | Minister Plenipotentiary |
| Mr. Isaac Dakbai Dau | Counsellor |
| Col. Majong Kau Dut | Immigration Attaché |
| Mr. James Duku Pantaleo | Finance / Admin Attaché |
| Mrs. Bufoj William Arop Odhok | First Secretary |
| Mr. Mark Yuel Thiek | Second Secretary |
| Mr. Akol Akot Mathiang Mathiang | Third Secretary |
| Mr. Chom Arop | Executive Secretary |
| Mr. James Garang Tong | Protocol and Public Relations Officer |
| Ms. Abuk Aldo Ajou Deng | Receptionist |
Opening Hours
General Embassy: Monday–Friday, 9:00am–4:00pm
Immigration & Visa Office: Mondays, Wednesdays, and Fridays, 9:30am–4:30pm
Address and Contact
22-25 Portman Close London, W1H 6BS United Kingdom
- General enquiries: +44 (0) 7459 199 266 · info@embrss.org.uk
- Immigration & Visa: +44 (0) 7404 163 529 · immigration@embrss.org.uk
- Other lines: +44 7377 043656 · +44 7947 816272 · +44 7940 206444

