Sjef Janssen

Experience

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  APG

  Sept 1988 - Jan 1992

  Information manager

  Working as Information manager to support the board of directors and the Line managers. Also responsible to run the Project department with Projectmanagers, Bussiness analists and Information analists.

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  Value Chain Consulting

  Feb 1992 - Mar 1999

  Senior consultant

  Management Consultant for Total Quality Management, IT business solutions, Business strategy and Interim management.Mean activity was Process and Organizational redesign to improve Business financial and quality performance and Customer satisfaction.

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  Vodafone Netherlands

  Mar 1999 - Nov 2003

  Project Manager

  Working as Projectmanager: performed projects are SMS Welcome, SMS abroad, Shortcodes, Numberporting Prepaid,

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  Vodafone Netherland

  Dec 2003 - Sept 2019

  Performing as Senior Program/Project manager the follwing Projects:Project for the Dutch Government, achievement Security Compliancy to BIR (security guidelines government)Move all Ziggo mobile customers from Ziggo legacy to Vodafone legacyProgram Certification Vodafone to achieve Certification on ISO9001 and ISO27001Move old Telecity datacenter to new Telecity datacenter including customersOutsourcing Field engineering department Vodafone Eindhoven to external party.Truphone, Add Numberporting functionality from our Gemini legacy to Unify.LTE to LTE Roaming of third parties on our Network (VF USA, China Mobile)LTE Ziggo, enable VF 4G for Ziggo CustomersSmall Cells introduction from Huawei and Alcatel LucentCapping and Throttling Enhancement (RED 2.0 proposition) incluiding real time notification on national data bundlesWorld Data CAP for roaming ouside EuropeReplacement PCRF from Germany to AmsterdamRoaming Data CAP Enhancement Including realtime notificationsConsumer PC connectivity (Data Broadband propositions)Prepaid Brand BLYK, set up as separate Brand in the VF NetworkMVNO Ziggo, integration in to VF network and creating Technical Roadmap for 3 yearsMVNO UPC, Integration in to VF networkMVNO Aspider, intergation in to VF Network M2M solutions.MVNO Truphone, integration in to VF network with Multi IMSI technic. Also including Provisioning and Number porting.MVNO Lycamobile, integration in to VF network, including migration customersMVNO Teleena, integration in to VF networkMVNO Dexcom, integration in to VF network Postpaid and PrepaidBundle Query, View on the portal on usage of the different BundlesRelease 5.1 Gemini Billing and Provisioning systemCell Broadcast (Alert project of the Dutch Government) Show less

  • Senior Project Manager

    Jan 2007 - Sept 2019

  • Project manager

    Jan 2006 - Dec 2006

  • Manager Portal and Device department

    Apr 2005 - Dec 2005

  • Program mangement

    Jan 2004 - Mar 2005

  • Quality Manager Technical Roadmap

    Dec 2003 - Dec 2004
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  Value Chain Consulting

  Sept 2019 - now

  Management Consultant, Interim Management, Projectmanagement, Quality Management general and IT
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  MULTIFIX Group, Multifix W&A

  Sept 2021 - now

  Interim Quality Manager