In this biography
Quick facts
- Born
- Not reliably established
- Birthplace
- Not independently established
- Country
- Brunei
- Nationality
- Bruneian
- Known for
- Scientific training, economic diplomacy and the limited-access 2021 ASEAN mission on Myanmar
- Education
- Leeds honours degree, 1988; Swansea MSc, 1991
- Civil-service entry
- Veterinary chemist, 1989
- Trade department
- Transferred in 2005
- Deputy minister
- Appointed 22 October 2015
- Second minister
- First appointed 30 January 2018; retained in June 2026
- Myanmar assignment
- ASEAN Chair’s special envoy, 2021
Why this life matters
His career connects technical civil service with economic diplomacy and the practical limits of regional crisis mediation.
Timeline
Key moments
Scientific training
Completed Leeds honours in 1988 and Swansea MSc in 1991, entering civil service in 1989.
ASEAN agriculture
Took on regional agricultural coordination.
Trade diplomacy
Transferred to the Department of International Trade.
Senior administration
Became deputy permanent secretary in January and permanent secretary later that year.
Deputy minister
Appointed on 22 October.
Second minister
Appointed on 30 January; later portfolio wording omitted trade.
ASEAN envoy
Appointment confirmed on 4 August; the planned October Myanmar visit did not proceed.
Cabinet continuity
Retained as Second Minister effective 4 June, separately from the foreign minister’s office.
Science before diplomacy
Erywan Yusof’s route into diplomacy began with scientific training. He completed an honours degree in genetics and biophysics at Leeds in 1988 and an MSc in Genetics and Its Applications at University College Swansea in 1991. His civil-service career began as a veterinary chemist in 1989.
Within the Ministry of Industry and Primary Resources, he later headed the Miscellaneous Crop Unit. From 1994, his responsibilities included ASEAN agricultural matters and coordination for regional agriculture and forestry ministers’ meetings. These technical and administrative duties preceded the trade negotiations and ministerial appointments for which he later became better known.
Economic diplomacy and senior administration
A transfer to the foreign ministry’s Department of International Trade in 2005 brought Erywan into economic diplomacy. He participated in the Brunei–Japan Economic Partnership Agreement negotiations and led Brunei’s negotiating work on the ASEAN–Australia–New Zealand Free Trade Agreement. The negotiating period should not be mistaken for the agreement’s later signing date.
He became deputy permanent secretary in January 2008 and permanent secretary later that year. That progression connected regional technical coordination with senior foreign-ministry administration. Swansea subsequently awarded him an honorary Doctor of Letters in December 2018, a separate recognition from his earlier earned science qualifications.
The second-minister office
Erywan became Deputy Minister of Foreign Affairs and Trade on 22 October 2015 and Minister of Foreign Affairs and Trade II on 30 January 2018. Later in 2018, the title became Minister of Foreign Affairs II. The change in portfolio wording was not the beginning of his ministerial service.
Brunei’s cabinet appointments effective 4 June 2026 retained him as Second Minister of Foreign Affairs. The same announcement appointed Prince ‘Abdul Mateen as Minister of Foreign Affairs. These are separate offices: Erywan’s title does not make him the sole head of the ministry, and older references to the Sultan’s concurrent foreign portfolio are not descriptions of the new cabinet.
The Myanmar assignment and its limits
On 4 August 2021, Erywan was appointed Special Envoy of the ASEAN Chair on Myanmar following the military coup and ASEAN’s Five-Point Consensus. His mandate concerned dialogue and humanitarian access. It was separate from the United Nations envoy’s office, even though the UN welcomed his appointment.
International partners supported his intention to meet all parties. The planned October mission was cancelled after access to Aung San Suu Kyi and other parties was not granted. His appointment did not give him control over Myanmar’s authorities or guarantee access. Cambodia’s ASEAN chairmanship brought a different envoy, Prak Sokhonn, in 2022.
Quick answers
Frequently asked questions about Erywan Yusof
- What position does Erywan Yusof hold?
- He is Brunei’s Second Minister of Foreign Affairs, distinct from the foreign minister’s office held by Prince ‘Abdul Mateen under the June 2026 appointments.
- What did Erywan study?
- He studied genetics and biophysics at Leeds, then earned an MSc in Genetics and Its Applications at Swansea.
- Was he the United Nations envoy on Myanmar?
- No. His 2021 appointment was Special Envoy of the ASEAN Chair, a separate mandate.
- Why did his planned October 2021 visit not proceed?
- Access to Aung San Suu Kyi and other parties was not granted. Appointment alone did not guarantee access.
Keep exploring
Lives connected to this story
- Shamhary Mustapha
Explore Shamhary Mustapha’s move from environmental and energy work to transport and then culture, youth and sports.
- Amin Liew Abdullah
Distinguish another Bruneian minister’s investment and finance remit after the June 2026 Cabinet restructuring.
- Prince Mohamed Bolkiah
Compare Brunei’s first foreign minister with a later second minister’s separate trade and ASEAN responsibilities.
- Aung San Suu Kyi
Read about a political leader whose detention and denied access shaped the limits of the proposed Myanmar mission.
Sources and further reading
Explore the evidence
These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.
- 1. Swansea University · honorary-award biographyScience qualifications, civil service and trade negotiations
The older page’s Deputy Minister label is not used as a current office. Negotiating work is not described as an AANZFTA signing in 2007; the honorary doctorate differs from earned qualifications.
- 2. ISEAS–Yusof Ishak Institute · speaker biographyLeeds training and dated ministerial progression
- 3. Brunei PMO · June 2026 appointmentsSeparate foreign-minister and second-minister offices
The effective date is 4 June 2026. Minister and Second Minister are separate offices; a previous cabinet’s concurrent Sultan portfolio is not carried forward.
- 4. United Nations · 4 August 2021 statementASEAN Chair’s envoy appointment
- 5. Australian foreign minister · joint statementSupport for access to all parties
- 6. Japan NIDS · East Asian Strategic Review 2022Planned October visit and denied access
The denied-access episode belongs to 2021, not 2023. Neither ASEAN appointment nor partner support is presented as authority over Myanmar’s military.
- 7. ASEAN · February 2022 statementPrak Sokhonn’s later envoy mandate
- 8. Wikimedia Commons · U.S. State DepartmentFreddie Everett’s 4 April 2024 photograph
Freddie Everett is explicitly credited by the State Department. The supplied crop is a 2024 meeting photograph, not evidence of the later cabinet’s office structure.


