Members of the Supervisory Board of Deutsche Telekom AG in 2018 Prof. Dr. Ulrich Lehner Member of the Supervisory Board since April 17, 2008 Chairman of the Supervisory Board since April 25, 2008 Member of the Shareholders’ Committee of Henkel AG & Co. KGaA, Düsseldorf Seats on the supervisory boards of other companies: E.ON SE, Essen (4/2003 to 5/2018) Porsche Automobil Holding SE, Stuttgart (since 11/2007) thyssenkrupp AG, Duisburg and Essen (1/2008 to 7/2018), Chairman of the Supervisory Board (3/2013 to 7/2018) Lothar Schröder Member of the Supervisory Board since June 22, 2006 Deputy Chairman of the Supervisory Board since June 29, 2006 Member of the ver.di National Executive Board, Berlin Seats on the supervisory boards of other companies: Vereinigte Postversicherung VVaG, Stuttgart (since 6/2008) VPV Holding AG, Stuttgart (since 6/2018) VPV Lebensversicherungs-AG, Stuttgart (since 10/2015) Member of the supervisory boards of subsidiaries, associates, and joint ventures: Deutsche Telekom Services Europe AG, Bonn, Deputy Chairman of the Supervisory Board (since 9/2016) (formerly Deutsche Telekom Services Europe GmbH, Bonn) Josef Bednarski Member of the Supervisory Board since November 26, 2013 Chairman of the Group Works Council of Deutsche Telekom AG, Bonn – No other seats – Dr. Rolf Bösinger Member of the Supervisory Board since June 1, 2018 State Secretary at the Federal Ministry of Finance, Berlin – No other seats – Dr. Günther Bräunig Member of the Supervisory Board since March 21, 2018 CEO of the Executive Board of KfW, Frankfurt/Main Seats on the supervisory boards of other companies: Deutsche Pfandbriefbank AG, Unterschleißheim (since 8/2009), Chairman of the Supervisory Board (since 8/2014) Deutsche Post AG, Bonn (since 3/2018) Odysseus D. Chatzidis Member of the Supervisory Board since January 3, 2018 Chairman of the European Works Council of Deutsche Telekom AG, Bonn – No other seats – Constantin Greve Member of the Supervisory Board since November 20, 2018 Chairman of the Central Works Council of Deutsche Telekom AG, Bonn – No other seats – Lars Hinrichs Member of the Supervisory Board since October 1, 2013 CEO of Cinco Capital GmbH, Hamburg Seats on the supervisory boards of other companies: xbAV AG, Munich, Chairman of the Supervisory Board (since 1/2016) Dr. Helga Jung Member of the Supervisory Board since May 25, 2016 Member of the Board of Management of Allianz SE, Munich Seats on the supervisory boards of other companies: Allianz Deutschland AG, Munich (since 3/2016)a Allianz Global Corporate & Specialty SE, Munich, Deputy Chairwoman of the Supervisory Board (since 5/2013)a Allianz Private Krankenversicherungs-AG, Munich (since 3/2018)a Allianz Beratungs- und Vertriebs-AG, Munich (since 3/2018)a Member of comparable supervisory bodies of companies in Germany or abroad: Allianz Compañia de Seguros y Reaseguros S.A., Barcelona, Spain, Member of the Board of Directors (since 5/2012)a Companhia de Seguros Allianz Portugal S.A., Lisbon, Portugal, Member of the Board of Directors (since 3/2012)a a Supervisory board seats in companies that are part of the same group, as defined in § 100 (2) sentence 2 AktG (German Stock Corporation Act). Prof. Dr. Michael Kaschke Member of the Supervisory Board since April 22, 2015 CEO & President of Carl Zeiss AG, Oberkochen Seats on the supervisory boards of other companies: Carl Zeiss Meditec AG, Jena, Chairman of the Supervisory Board (since 3/2010)a Carl Zeiss Microscopy GmbH, Jena, Chairman of the Supervisory Board (10/2006 to 2/2018)a Carl Zeiss Industrielle Messtechnik GmbH, Oberkochen, Chairman of the Supervisory Board (since 1/2014)a Carl Zeiss SMT GmbH, Oberkochen, Chairman of the Supervisory Board (since 1/2011)a Henkel AG & Co. KGaA, Düsseldorf (since 4/2008) Robert Bosch GmbH, Stuttgart (since 4/2016) Member of comparable supervisory bodies of companies in Germany or abroad: Carl Zeiss Co., Ltd., Seoul, South Korea, Chairman of the Board of Directors (since 1/2017)a Carl Zeiss Far East Co., Ltd., Hong Kong, China, Chairman of the Board of Directors (since 4/2002)a Carl Zeiss India (Bangalore) Private Ltd., Bangalore, India, Chairman of the Board of Directors (since 12/2009)a Carl Zeiss Pte. Ltd., Singapore, Singapore, Member of the Board of Directors (since 4/2002)a Carl Zeiss (Shanghai) Co., Ltd., Shanghai, China, Member of the Board of Directors (since 6/2017)a a Supervisory board seats in companies that are part of the same group, as defined in § 100 (2) sentence 2 AktG (German Stock Corporation Act). Nicole Koch Member of the Supervisory Board since January 1, 2016 Deputy Chairwoman of the Group Works Council of Deutsche Telekom AG, Bonn, until April 26, 2018 Chairwoman of the Works Council of Deutsche Telekom Privatkunden-Vertrieb GmbH, Bonn Member of the supervisory boards of subsidiaries, associates, and joint ventures: Deutsche Telekom Privatkunden-Vertrieb GmbH, Bonn (since 6/2004) Dagmar P. Kollmann Member of the Supervisory Board since May 24, 2012 Entrepreneur, member of several supervisory boards and advisory boards as well as the Monopolies Commission Former CEO of Morgan Stanley Bank, Frankfurt/Main Former Member of the Board of Directors of Morgan Stanley Bank International Limited, London, United Kingdom Seats on the supervisory boards of other companies: Deutsche Pfandbriefbank AG, Unterschleißheim, Deputy Chairwoman of the Supervisory Board (since 8/2009) KfW IPEX-Bank GmbH, Frankfurt/Main (since 5/2012) Member of comparable supervisory bodies of companies in Germany or abroad: Bank Gutmann Aktiengesellschaft, Vienna, Austria, Member of the Supervisory Board (since 9/2010) Landeskreditbank Baden-Württemberg – Förderbank (L-Bank) (regional state bank/development bank of Baden-Württemberg), Karlsruhe, agency under public law (not a commercial enterprise within the meaning of § 100 (2), sentence 1, no. 1 AktG), Member of the Advisory Board, purely advisory body (since 7/2004) Unibail-Rodamco SE, Paris, France, Member of the Supervisory Board (since 5/2014) Petra Steffi Kreusel Member of the Supervisory Board since January 1, 2013 Senior Vice President, Customer & Public Relations at T-Systems International GmbH, Frankfurt/Main Deputy Chairwoman of the Group Executive Staff Representation Committee of Deutsche Telekom AG, Bonn Chairwoman of the Executive Staff Representation Committee of T-Systems International GmbH, Frankfurt/Main Member of the supervisory boards of subsidiaries, associates, and joint ventures: T-Systems International GmbH, Frankfurt/Main (since 12/2010) Harald Krüger Member of the Supervisory Board since May 17, 2018 Chairman of the Board of Management of Bayerische Motoren Werke AG, Munich – No other seats – Frank Sauerland Member of the Supervisory Board since November 20, 2018 Head of the Collective Bargaining Policy Committee, TC/IT National Committee at the ver.di National Executive Board, Berlin Member of the supervisory boards of subsidiaries, associates, and joint ventures: Deutsche Telekom Außendienst GmbH, Bonn (10/2007 to 11/2018), Deputy Chairman of the Supervisory Board (6/2010 to 11/2018) Telekom Deutschland GmbH, Bonn (since 12/2016), Deputy Chairman of the Supervisory Board (since 1/2017) Nicole Seelemann-Wandtke Member of the Supervisory Board since July 5, 2018 Deputy Chairwoman of the Works Council of the Consumers unit at Telekom Deutschland GmbH, Bonn Member of the supervisory boards of subsidiaries, associates, and joint ventures: Telekom Deutschland GmbH, Bonn (1/2018 to 10/2018) Sibylle Spoo Member of the Supervisory Board since May 4, 2010 Lawyer, Trade Union Secretary at the ver.di Federal Administration, Berlin – No other seats – Karl-Heinz Streibich Member of the Supervisory Board since October 1, 2013 President of acatech – Deutsche Akademie der Technikwissenschaften (National Academy of Science and Engineering), Berlin, since May 8, 2018 CEO of Software AG, Darmstadt, until July 31, 2018 Seats on the supervisory boards of other companies: Deutsche Messe AG, Hanover (1/2013 to 7/2018) Dürr AG, Bietigheim-Bissingen (since 5/2011), Chairman of the Supervisory Board (since 1/2018) Siemens Healthineers AG, Erlangen (since 3/2018) WITTENSTEIN SE, Igersheim (9/2017 to 3/2019) Margret Suckale Member of the Supervisory Board since September 28, 2017 Former Member of the Board of Executive Directors of BASF SE, Ludwigshafen Seats on the supervisory boards of other companies: DWS Group GmbH & Co. KGaA, Frankfurt/Main (since 3/2018) HeidelbergCement AG, Heidelberg (since 8/2017) Karin Topel Member of the Supervisory Board since July 1, 2017 Chairwoman of the Works Council of Deutsche Telekom Technik GmbH, Bonn, Technical Branch Office Eastern District – No other seats – Supervisory Board members who left in 2018: Sari Baldauf Member of the Supervisory Board from November 1, 2012 to May 17, 2018 Non-Executive Director and Chairwoman of the Board of Directors of Fortum Oyj, Espoo, Finland, until March 27, 2018 Seats on the supervisory boards of other companies: Daimler AG, Stuttgart (since 2/2008) Member of comparable supervisory bodies of companies in Germany or abroad: Nokia Oyj, Espoo, Finland (since 5/2018) Vexve Holding Oyj, Helsinki, Finland, Chairwoman of the Board of Directors (since 6/2016) Monika Brandl Member of the Supervisory Board from November 6, 2002 to June 30, 2018 Chairwoman of the Central Works Council of Deutsche Telekom AG, Bonn, until April 16, 2018 Member of the Central Works Council of Deutsche Telekom AG, Bonn, until June 30, 2018 – No other seats – Johannes Geismann Member of the Supervisory Board from February 6, 2014 to May 17, 2018 State Secretary, Federal Ministry of Finance, Berlin, until March 23, 2018 State Secretary, Federal Chancellery, Berlin, since March 23, 2018 – No other seats – Klaus-Dieter Hanas Member of the Supervisory Board from June 1, 2012 to November 20, 2018 Deputy Chairman of the Works Council of Deutsche Telekom Service GmbH, Bonn, Central-Eastern District, until March 27, 2018 Seats on the supervisory boards of other companies: PSD-Bank Braunschweig eG, Braunschweig (since 11/1999), Deputy Chairman of the Supervisory Board (since 7/2011) Dr. Ulrich Schröder Member of the Supervisory Board from October 1, 2008 to February 6, 2018 Former CEO of the Executive Board of KfW, Frankfurt/Main Seats on the supervisory boards of other companies: DEG – Deutsche Investitions- und Entwicklungsgesellschaft mbH, Cologne (10/2009 to 1/2018)a Deutsche Post AG, Bonn (9/2008 to 2/2018) 2020 European Fund for Energy, Climate Change and Infrastructure (Marguerite Fund), Luxembourg, Luxembourg (11/2009 to 2/2018) a Supervisory board seats in companies that are part of the same group, as defined in § 100 (2) sentence 2 AktG (German Stock Corporation Act). Michael Sommer Member of the Supervisory Board from April 15, 2000 to November 20, 2018 Trade Union Secretary, former Chairman of the German Confederation of Trade Unions (DGB), Berlin Seats on the supervisory boards of other companies: ZDF Enterprises GmbH, Mainz (since 10/2017) Member of comparable supervisory bodies of companies in Germany or abroad: Zweites Deutsches Fernsehen, Mainz, Member of the Administrative Council (since 4/2016)