Total Voting Rights

HORIZON

March 31st, 2010 For Immediate Release

Horizon Acquisition Company plc ("Horizon")

(Ticker symbol: HZN)

Total Voting Rights

In accordance with the FSA's Disclosure and Transparency Rule 5.6.1, Horizon Acquisition Company plc advises that as at 31 March 2010 there are 40,514,700 ordinary shares in issue.

This figure should be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Horizon Acquisition Company plc shares under the FSA's Disclosure and Transparency Rules.

Further information:

Andrew Bradshaw +44 (0) 207 725 0565