Retirement of Director

LEI: 213800HAZOW1AWRSZR47

20 May 2025

RIVERSTONE ENERGY LIMITED  (the "Company" or "REL")

Retirement of Director

Following the conclusion of the Annual General Meeting held earlier today, the Company announces the retirement of Claire Whittet as Non-Executive director of the Company. The Board extends their warm thanks and appreciation to Ms. Whittet for her contribution to the Company, as a Director and Chair of the Management Engagement Committee, during her tenure.

The Company further announces that Karen McClellan will succeed Claire Whittet as Chair of the Management Engagement Committee with immediate effect.

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About Riverstone Energy Limited:

REL is a closed-ended investment company which invests in the energy industry. REL's ordinary shares are listed on the London Stock Exchange, trading under the symbol RSE. REL has 7 active investments spanning decarbonisation, oil and gas, renewable energy and power in the Continental U.S., Western Canada and Europe.

For further details, see www.RiverstoneREL.com

Neither the contents of Riverstone Energy Limited's website nor the contents of any website accessible from hyperlinks on the websites (or any other website) is incorporated into, or forms part of, this announcement.

Media Contacts

For Riverstone Energy Limited:

[email protected]

Deutsche Numis - Corporate Broker:

Hugh Jonathan / Matt Goss

+44 (0) 20 7260 1000

Ocorian Administration (Guernsey) Limited -

Company Secretary:

Birgitte Horn

[email protected]