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Theyazin bin Haitham

Crown Prince of Oman; Deputy Prime Minister for Economic Affairs

Oman’s crown prince, whose career includes diplomatic service, a culture-and-youth ministry and economic deputy-premier responsibilities from 2026.

CYBIOGRAPHY Editorial · Published 2026-10-31 · 2 min read
Portrait of Theyazin bin Haitham
Image: Foreign Ministry of Oman · Source & license · OGL-om 1.0; https://www.oman.om/en/home-footer-level/faq/open-government-licence-oman. Cropped or resized for presentation.
Contents — explore this biographyFamily and early lifeEducation and diplomatic serviceCulture, sports and youthThe crown-prince positionEconomic responsibilities in 2026Understanding the two positions

Family and early life

Theyazin was born in Muscat on 21 August 1990, the eldest son of Haitham bin Tariq and Ahad bint Abdullah. His father became sultan in January 2020. Family background and public office are related here, but the later establishment of the crown-prince position is a separate institutional milestone. He was not formally crown prince throughout his childhood.

Education and diplomatic service

His education included Oxford Brookes University and later military training at Sandhurst. Before ministerial office, he worked in Oman’s foreign-affairs administration, including a diplomatic posting in London. These stages should be distinguished from one another: university study, embassy service and military training do not constitute one continuous ministerial appointment or the same qualification.

Culture, sports and youth

He became minister of culture, sports and youth in August 2020. The portfolio brought together cultural institutions and activities associated with young people and sport. It belonged to the period before his 2026 economic appointment. Historical biographies may still emphasize the earlier ministry, so the chronology separates the former portfolio from his current public office.

The crown-prince position

Changes to Oman’s Basic Statute in 2021 established a clearer succession framework and the crown-prince role. Theyazin became the designated heir under that arrangement. The development concerns the structure of succession as well as one individual’s title. It does not mean he became co-sultan or replaced Haitham as the reigning sovereign.

Economic responsibilities in 2026

The reconstituted Council of Ministers in January 2026 appointed him deputy prime minister for economic affairs. Oman’s Foreign Ministry currently lists that role. Economic coordination differs from his former culture-and-youth portfolio, and the appointment does not by itself demonstrate particular economic outcomes. Programmes and institutional reforms require separate examination through their decisions and implementation.

Understanding the two positions

The crown-prince title concerns succession, while the deputy premiership concerns current government work. Both are listed in the facts panel because neither alone explains his public position. The linked Haitham biography provides the sovereign context, allowing readers to follow father-and-son relationships while retaining the distinction between the present sultan, a designated heir and ministerial responsibilities.

Career timeline

1990

Is born in Muscat.

Early career

Works in foreign affairs before ministerial office.

2020

Becomes minister of culture, sports and youth.

2021

Becomes heir under the new succession framework.

2026

Becomes deputy prime minister for economic affairs.

Selected works & milestones

Early career

Diplomatic service

Works in foreign affairs before ministerial office.

2020

Culture and youth ministry

Becomes minister of culture, sports and youth.

2021

Crown prince

Becomes heir under the new succession framework.

2026

Economic deputy premiership

Becomes deputy prime minister for economic affairs.

Sources & editorial record

Published 2026-10-31. Sources reviewed for this edition. Independent coverage of public professional activity.

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