Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

Penna Consulting plc

2. Reason for the notification (please tick the appropriate box or boxes)

An acquisition or disposal of voting rights 

X

An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An event changing the breakdown of voting rights

Other (please specify): Confirmation of our holding

3. Full name of person(s) subject to the notification obligation:

INVESCO Limited

4. Full name of shareholder(s) (if different from 3.):

5. Date of the transaction (and date on which the threshold is crossed or reached if different):

3 July 2008

6. Date on which issuer notified:

14 July 2008

7. Threshold(s) that is/are crossed or reached:

5%, 4%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares 

 if possible using the ISIN CODE

Situation previous to the Triggering transaction 

Resulting situation after the triggering transaction

Number of Shares 

Number of Voting Rights

Number of shares 

Number of voting rights

% of voting rights

Direct

Direct

Indirect

Direct

Indirect

Ordinary Shares 5p (GB0006794 662)

1,311,213

1,311,213

1,150,000

1,150,000

4.55%

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument 

Expiration date

Exercise/ Conversion Period/ Date 

Number of voting rights that may be acquired if the instrument is exercised/ converted

% of voting rights

Total (A+B)

Number of voting rights

% of voting rights

1,150,000

4.55%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:

JP Morgan Chase - 500,000

Citibank - 650,000

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information

14 Contact name:

David Firth, Finance Director

15. Contact telephone name:

020 7648 2423