Exhibit 51

SCHEDULE A-2
 
Directors and Executive Officers of T-Mobile Global Zwischenholding GmbH
 
Schedule A-2 is amended and restated as follows:
 
The following table sets forth the names, business addresses and present principal occupation of each director and executive officer of T-Mobile Global Zwischenholding GmbH.  Unless otherwise noted, each of the persons listed below is principally employed by T-Mobile Global Zwischenholding GmbH and is a citizen of the Federal Republic of Germany.  During the last five years, to the best of each Reporting Person’s knowledge, no person on this table has been (a) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (b) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction as a result of which proceeding such person is or was subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
 
Board of Management
 
Name
 
 
Business Address
 
 
Present Principal Occupation
 
Remigius Lalik
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Vice President HGB Principles & Methods / Reporting,
Deutsche Telekom Services Europe SE
         
Dr. Christian Dorenkamp
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Senior Vice President Group Tax,
Deutsche Telekom AG
         
Heike Porcher
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Head of Legal Services International Subsidiaries, Deutsche Telekom AG

 

 
Exhibit 52

SCHEDULE A-3

Directors and Executive Officers of Deutsche Telekom AG

Schedule A-3 is amended and restated as follows:

The following tables I and II set forth the names, business addresses and present principal occupation of each director and executive officer of Deutsche Telekom AG. Unless otherwise noted, each of the persons listed below is principally employed by Deutsche Telekom AG and is a citizen of the Federal Republic of Germany.  During the last five years, to the best of each Reporting Person’s knowledge, no person on this table has been (a) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (b) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction as a result of which proceeding such person is or was subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
 
I. Board of Management

Name
 
Business Address
 
Present Principal Occupation
Timotheus Höttges
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Chairman of the Board
         
Dr. Feri Abolhassan Pur-Moghaddam
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for T-Systems
         
Birgit Bohle
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for Human Resources and Labor
         
Rodrigo Diehl
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for Germany
         
Dr. Christian P. Illek
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for Finance (CFO)
         
Thorsten Langheim
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for USA and Group Development
         
Dominique Leroy *
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for Europe
         
Claudia Nemat
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Board Member for Technology and Innovation
         
= citizen of Argentina and Germany
* = citizen of Belgium
 

II. Supervisory Board

Name
 
Business Address
 
Present Principal Occupation
Dr. Frank Appel (Chairman)
 
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Former CEO Deutsche Post AG, Bonn
         
Odysseus D. Chatzidis *
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Chairman of the European Works Council of Deutsche Telekom AG, Bonn
         
Eric Daum
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
1st Deputy Chairman of the Group Works Council at Deutsche Telekom AG, Bonn
         
Constantin Greve
 
Friedrich-Ebert-Allee 140
Bonn, Germany 53113
 
Chairman of the Works Council of Deutsche Telekom AG, Bonn
         
Lars Hinrichs
 
Badestraße 2,
Hamburg, Germany 20148
 
CEO of Cinco Capital GmbH, Hamburg and CEO of Digital Art Museum GmbH
         
Dr. Helga Jung
 
Hahnenbichlstraße 24
86833 Ettringen
 
Former Member of the Board of Management of Allianz SE, Munich
         
Dagmar P. Kollmann
 
Grinzinger Allee 50,
Vienna, Austria 1190
 
Entrepreneur and member of several supervisory and advisory boards
         
Petra Steffi Kreusel
 
Hahnstrasse 43d,
Frankfurt am Main, Germany 60528
 
Senior Vice President, Customer & Public Relations at Deutsche Telekom Geschäftskunden GmbH, Bonn, Group Officer for Digital Education and School at Deutsche Telekom AG, Bonn, Chairwoman of the Executive Staff Representation Committee of Deutsche Telekom Geschäftskunden GmbH, Bonn, Deputy Chairwoman of the Group Executive Staff Representation Committee of Deutsche Telekom AG, Bonn.
         
Harald Krüger
 
Brienner Straße 29, München, Germany 80333
 
Managing Partner of KC&C GmbH, Gräfelfing, and former Chairman of the Management Board of Bayerische Motoren Werke Aktiengesellschaft, Munich
         
Kerstin Marx
 
Friedrich-Ebert-Allee 140, 53113 Bonn
 
Chairwoman of the Group Works Council of Deutsche Telekom AG, Bonn
         
Dr. Reinhard Ploss
 
Hans-Durach-Str. 4, Unterhaching, Germany 82008
 
Chairman of the Supervisory Board of Knorr-Bremse AG, München and former Chairman of the Board of Management of Infineon Technologies AG, Neubiberg


Name
 
Business Address
 
Present Principal Occupation
Stefan Ramge
 
Wilhelmstraße 97, Berlin, Germany 10117
 
Director-General responsible for Industrial Holdings, Federal Real Estate, and Privatisation in the Federal Ministry of Finance, Berlin
         
Frank Sauerland
 
Paula-Thiede-Ufer 10,
Berlin, Germany 10179
 
Head of the Collective Bargaining Policy Committee IKT, National Committee A at the ver.di National Executive Board, Berlin
         
Christoph Schmitz-Dethlefsen (Deputy Chairman)
 
Paula-Thiede-Ufer 10
Berlin, Germany 10179
 
Member of the federal executive board ver.di federal administration, Berlin
         
Susanne Schöttke
 
Hüxstr. 1
Lübeck, Germany 23552
 
Head of State District North ver.di, Lübeck
         
Nicole Seelemann-Wandtke
 
Kronshagener Weg 105,
Kiel, Germany 24116
 
Deputy Chairwoman of the Works Council of the Consumer unit at Telekom Deutschland GmbH, Bonn
         
Karl-Heinz Streibich
 
Zimmerweg 15,
Frankfurt, Germany 60325
 
Honorary chairman of acatech senate– Deutsche Akademie der Technikwissenschaften, Berlin
         
Margret Suckale
 
Hochfeldstraße 4b,
Tegernsee, Germany 83684
 
Former member of the Board of Management of BASF SE, Ludwigshafen
         
Karin Topel
 
Querstraße 1,
Leipzig, Germany 04103
 
Chairwoman of the Works Council at Deutsche Telekom Technik GmbH, Bonn, Technical Branch Office, Eastern District
         
Stefan B. Wintels
 
Palmengartenstrasse 5-9, Frankfurt am Main, Germany 60325
 
CEO KfW, Frankfurt am Main

* = citizen of Greece
= citizen of Austria
Exhibit 53

SCHEDULE A-4
 
Directors and Executive Officers of Deutsche Telekom Holding B.V.
 
Schedule A-4 is amended and restated as follows:
 
The following table sets forth the names, business addresses and present principal occupation of each director and executive officer of Deutsche Telekom Holding B.V.  Unless otherwise noted, each of the persons listed below is principally employed by Deutsche Telekom Holding B.V. and is a citizen of the Federal Republic of Germany.  During the last five years, to the best of each Reporting Person’s knowledge, no person on this table has been (a) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (b) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction as a result of which proceeding such person is or was subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
 
Name
 
 
Business Address
 
 
Present Principal Occupation
 
Dr. Raphael Kübler
 
Stationsplein 8K, 6221 BT
Maastricht, the Netherlands
 
Managing Director
         
Frans Roose *
 
Stationsplein 8K, 6221 BT
Maastricht, the Netherlands
 
Managing Director
         
Dr. Jan Willem Hesselink *
 
Stationsplein 8K, 6221 BT
Maastricht, the Netherlands
 
Managing Director
         
Heike Porcher
 
Stationsplein 8K, 6221 BT
Maastricht, the Netherlands
 
Managing Director

 
* = citizen of the Netherlands

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