Directorate Change

EUROMONEY INSTITUTIONAL INVESTOR PLC

BOARD CHANGES

May 18 2011

Euromoney Institutional Investor PLC ("Euromoney") announces that following a board meeting held earlier today, the following changes to its board and committees have been approved, all with immediate effect:

1. Stephen Daintith is appointed an alternate director of Euromoney to Lord Rothermere. Mr Daintith (aged 47) is Finance Director of Daily Mail and General Trust plc (DMGT), the company's majority shareholder. He was previously Chief Operating Officer and Chief Financial Officer of Dow Jones and before that Chief Financial Officer of News International.

2. Mr Daintith is also appointed to the company's Audit Committee.

3. Adrian Perry is to be appointed as alternate director of Euromoney to Martin Morgan. Mr Perry (aged 52) is Deputy Finance Director of DMGT.

4. Lord Rothermere has stepped down from the company's Remuneration Committee and David Pritchard, an independent non-executive director of the company, is appointed in his place.

There is no further information to be disclosed under LR 9.6.13R of the listing rules.

END

For further information, please contact:

Euromoney Institutional Investor PLC

Padraic Fallon, Chairman: +44 20 7779 8556; [email protected]

Colin Jones, Finance Director: +44 20 7779 8845; [email protected]

Financial Dynamics

Charles Palmer: +44 20 7269 7180; [email protected]