Martin Sommer
Vienna, Austria / Wien, Österreich
My certifications
Certified ScrumMaster®
Certified Scrum Product Owner®
Experience and services
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Career history
- 2020-01-01 - present - IT Services EU s.r.o (CEO)
- 1992-01-01 - 1997-09-30 - Virgin Retail (Business Analyst, Requirements manager Retail)
- 1997-10-01 - 1999-06-30 - Orange Business Services (Head of Voice-Billing & Inhouse IT)
- 1997-07-01 - 2002-05-31 - Orange Mobile (Functional and technical business & systems & requirements analyst)
- 2002-06-02 - 2003-01-15 - T-Online International AG (Project Manager)
- 2003-04-22 - 2003-10-22 - MaxBill Ltd. / Telekom Austria (Functional and technical business & systems analyst, requirements analyst Solution architect (HLD, LLD, all specifications), SCRUM Product Owner)
- 2003-01-16 - 2004-04-20 - Portugal Telecom, Systemas de Informacao (Head of solution architecture )
- 2003-10-27 - 2004-04-30 - Proximus, Belgacom Mobile (Head of Testing)
- 2004-05-01 - 2005-08-31 - Convergys EMEA / Romtelecom (Migration Manager and team lead, Scrum Product Owner, ITIL Change Management)
- 2005-09-01 - 2006-09-30 - Convergys EMEA Germany GmbH / Deutsche Telekom T-Online (Migration team lead , SME, Solution Architect, Scrum Product Owner)
- 2006-10-02 - 2010-08-13 - T-Systems / Deutsche Telekom AG (Solution- and migration architect for a very large scale data migration)
- 2010-08-16 - 2011-09-30 - T-Systems Netherlands b.v. (Project Manager, Solution Design Expert (architect))
- 2011-10-02 - 2012-03-31 - Convergys Germany / M-Net Munich (Billing analyst, functional consultant (HLD, LLD, all specifications))
- 2012-02-01 - 2014-11-01 - T-Systems International für Heineken Niederlande und British American Tobacco (Projectmanager with Migration- and Solution architecture in a cloud computing data centre environment with virtual servers an VLANs.)
- 2014-11-01 - 2019-05-02 - Capgemini for Telefonica Deutschland (Merger O2 und E-Plus) ( Enterprise- and Solutionarchitect responsible for all HQ-topics (Sales, Shops, HR, Finance) for the merger of E-Plus and o2 (both mobile operators))
- 2019-05-02 - 2019-12-31 - Wien Energie (Project Manager “Cross-cutting topics of customer relationships”)