Supervisory Board Members

Supervisory Board Members – Shareholder Representatives

Name	Affiliation since	Profession	Membership on supervisory boards and other supervisory bodies pursuant to Section 125 (1) sentence 5 of the German Stock Corporation Act (AktG)
Kurt Dobitsch	20 May 1999	Member of various supervisory boards	Chairman of the Supervisory Board 1&1 AG, Maintal Thereof mandates affiliated with the group: 1&1 Mail & Media Application SE, Montabaur (Chairman of the Supervisory Board) 1&1 IONOS Group SE (formerly 1 & 1 IONOS Holding SE), Montabaur (Member of the Supervisory Board) Chairman of the Supervisory Board Nemetschek SE, Munich Member of the Supervisory Board Singhammer IT Consulting AG, Munich
Dr Lars Grünert	12 June 2018	Chief Financial Officer of TRUMPF SE + Co. KG	Member of the Supervisory Board Horváth AG, Stuttgart, not listed on the stock exchange Rentschler Biopharma SE (since 01.04.2025)
Prof. Dr Thomas Hess	20 June 2012	Institute director of LMU Munich
Stephanie Holdt	11 June 2024	Chief Financial Officer, Voith Group
Elmar König	25 May 2023	Executive Vice President (retired) Bechtle Systemhaus Holding AG
Sandra Stegmann	9 June 2016	Partner, Egon Zehnder International GmbH
Klaus Straub	25 May 2023	CEO & Founder exadit GmbH, CEO & Co-Founder xelerate GmbH
Klaus Winkler (Chairman of the Supervisory Board)	12 June 2018 (20 May 1999 to 30 November 2013)	Member of various supervisory boards	Chairman of the Advisory Board DIEFFENBACHER GmbH, Maschinen- und Anlagenbau, Eppingen Member of the Advisory Board Kapp GmbH & Co. KG, Coburg Member of the Supervisory Board VOLLMER WERKE Maschinenfabrik GmbH, Biberach Chairman of the Supervisory Board Heller Holding SE & Co. KGaA, Nürtingen (until 13.04.2025) Thereof mandates affiliated with the group: Heller Management SE, Nürtingen (Chairman of the Supervisory Board) (until 13.04.2025) Gebr. Heller Maschinenfabrik GmbH, Nürtingen (Chairman of the Supervisory Board) (until 15.06.2025) IGH Infotec AG, Langenfeld, shareholding of Heller Holding SE & Co. KGaA (Member of the Supervisory Board)

Supervisory Board Members – Employee Representatives

Name	Affiliation since	Profession	Membership on supervisory boards and other supervisory bodies pursuant to Section 125 (1) sentence 5 of the German Stock Corporation Act (AktG)
Uli Drautz (Vice-Chairman of the Supervisory Board)	15 October 2003	Head of Group Controlling, Bechtle AG	Member of the Supervisory Board (All mandates are group-internal mandates) AMARAS AG, Monheim am Rhein Bechtle International Operations Holding AG, Neckarsulm Bechtle Systemhaus Holding AG, Neckarsulm Bechtle Managed Services Holding AG, Neckarsulm Bechtle Financial Services AG, Berlin
Jonas Behre	18 November 2024 to 31 December 2025	Trade Union Secretary of IG Metall Heilbronn-Neckarsulm	Member of the Supervisory Board thyssenkrupp Automotive Body Solutions, Heilbronn
Julia Böttcher	25 May 2023	Head of People and Culture, System House Hamburg
Christian Döngi	25 May 2023	Head of Own Brand Business Development
Daniela Eberle	15 October 2003	Commercial Management at System House Darmstadt
Yvonne Möller	16 January 2026	First Authorised representative (Managing Director) of IG Metall Heilbronn-Neckarsulm	Member of the Supervisory Board Audi AG, Ingolstadt IVECO Magirus AG, Ulm Leibinger SE, Ditzingen Rheinmetall AG, Düsseldorf
Christine Muhr	25 May 2023	Federal IT Coordinator for the ICT sector, ver.di Federal Administration Berlin and ver.di State District Baden-Württemberg as well as international coordination as Vice President of UNI ICTS Europe	Member of the Supervisory Board Atruvia AG, Karlsruhe
Julia Randelshofer	25 May 2023	Group Controlling, Bechtle AG
Anton Samija	12 June 2018	Purchasing Manager, Logistik & Service GmbH

Committees of the Supervisory Board as of 31 December 2025
Audit committee		Personnel committee		Conciliation committee		Nomination committee
Klaus Winkler (Chairman) Kurt Dobitsch Uli Drautz Daniela Eberle Sandra Stegmann		Klaus Winkler (Chairman) Uli Drautz Prof. Dr. Thomas Hess		Klaus Winkler (Chairman) Uli Drautz Michael Unser Prof. Dr. Thomas Hess		Klaus Winkler (Chairman) Elmar König Klaus Straub

(Appendix D to the Notes)