JOINT FILING AGREEMENT
Exhibit 99.1
The undersigned hereby agree that the statement on Schedule 13D with respect to the ordinary shares of Portugal Telecom, SGPS, S.A., dated March 28, 2007, is, and any amendments thereto (including any amendments on Schedule 13G) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule13d-1(k) under the Securities Exchange Act of 1934, as amended.
Date: March 30, 2007 | ONGOING STRATEGY INVESTMENTS - SGPS, S.A. | |||||||
By: | /s/ Xxxx Xxxxxxxxxxxx | |||||||
Name: | Xxxx Xxxxxxxxxxxx | |||||||
Title: | Chairman & CEO |
Date: March 30, 2007 | XXXXXX XXXXX XXXXX XXXXX DOS XXXXXX | |||||||
By: | /s/ Xxxxxx Xxxxx Xxxxx Xxxxx dos Xxxxxx | |||||||
Name: | Xxxxxx Xxxxx Xxxxx Xxxxx dos Xxxxxx |