SThree: Appointment of Senior Independent Director

For release at 7am on 21 September 2018

SThree plc

('SThree' or the 'Group')

Appointment of Senior Independent Director (SID)

SThree, the international STEM specialist staffing business, confirms that, following an assessment of both external and internal candidates, Denise Collis has been appointed Senior Independent Director (SID) with effect from 1 October 2018.

Denise joined the Board in July 2016 and currently sits on the Audit, Nomination and Remuneration Committees, chairing the latter.

There are no additional details relating to theappointmentsthat are required to be disclosed pursuant to paragraph 9.6.13 (1-6) of the Listing Rules.

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Enquiries:
SThree plc	020 7268 6000
Gary Elden, CEO
Kirsty Mulholland, Company Secretariat
Citigate Dewe Rogerson	020 7638 9571
Kevin Smith/Jos Bieneman

Notes to editors

SThree is a leading international specialist staffing business, providing permanent and contract specialist staff to a diverse client base of over 7,000 clients. From its well-established position as a major player in the Information and Communication Technology ('ICT') sector the Group has broadened the base of its operations to include businesses serving the Banking & Finance, Energy, Engineering and Life Sciences sectors.

Since launching its original business, Computer Futures, in 1986, the Group has adopted a multi-brand strategy, establishing new operations to address growth opportunities. SThree brands include Computer Futures, Huxley Associates, Progressive and The Real Staffing Group. The Group has circa 2,600 employees in sixteen countries.

SThree plc is quoted on the Official List of the UK Listing Authority under the ticker symbol STHR and also has a US level one ADR facility, symbol SERTY.

Important notice

Certain statements in this announcement are forward looking statements. By their nature, forward looking statements involve a number of risks, uncertainties or assumptions that could cause actual results or events to differ materially from those expressed or implied by those statements. Forward looking statements regarding past trends or activities should not be taken as representation that such trends or activities will continue in the future. Certain data from the announcement is sourced from unaudited internal management information. Accordingly, undue reliance should not be placed on forward looking statements.