Directorate Change

3 February 2020

RM plc

("RM")

BOARD APPOINTMENTS

RM is pleased to announce that Paul Dean has been appointed a Non-Executive Director and Chair of the Audit Committee, with effect from 4 February 2020.

Mr. Dean is currently Non-Executive Director and Chair of the Audit Committee for Wincanton plc and Focusrite plc, and the Senior Independent Director and Chair of the Audit Committee of Polypipe plc. On 3 February 2020, he will retire as the Senior Independent Director and Chair of the Audit Committee Chair at Porvair after 7 years.

He was previously Group Finance Director of Ultra-Electronics plc from 2008 to 2013 and Group Finance Director of Foseco plc from 2005 to 2008.

There are no further details relating to Paul Dean that require disclosure under Rule 9.6.13 of the Listing Rules.

Deena Mattar will retire as Chairman of the Audit Committee on 4 February 2020 and as a Director later in the year having completed 9 years of service as a Director.

Contacts:

RM plc

David Brooks, Chief Executive Officer 08450 700300

Neil Martin, Chief Financial Officer

Headland Consultancy 020 3805 4822

Stephen Malthouse

Abena Affum