Serco Regulatory News (SRP)

Serco Group plc (the Company or Serco)

Legal Entity Identifier: 549300PT2CIHYN5GWJ21

Director Declaration

The Company has been notified that Ian El-Mokadem, an Independent Non-Executive Director (NED) will be appointed as a NED and a member of the Audit, Compliance and Nomination Committees of United Utilities Group PLC with effect from 1 June 2025.

This announcement is made in accordance with Listing Rule 6.4.9(2).

Nickesha Graham-Burrell

Group Company Secretary

3 March 2025

For further information please contact:

Jamie Hastings, Group Head of Investor Relations, tel: +44 (0) 7738 897 268 or email:  jamie.hastings@serco.com

Scot Marchbank, Group Communications and Marketing Director, tel: +44 (0) 7958 675 706 or email: scot.marchbank@serco.com

About Serco

Serco brings together the right people, the right technology and the right partners to create innovative solutions that make positive impact and address some of the most urgent and complex challenges facing the modern world. With a primary focus on serving governments globally, Serco's services are powered by more than 50,000 people working across defence, space, migration, justice, healthcare, mobility and customer services. Serco's core capabilities include service design and advisory, resourcing, complex programme management, systems integration, case management, engineering, and asset & facilities management.

Underpinned by Serco's unique operating model, Serco drives innovation and supports customers from service discovery through to delivery. More information can be found at www.serco.com.