David Sieweke

Selbstständig, Freelance Data Transition Manager / Programme Manager, Stedin
Amsterdam, Niederlande

Fähigkeiten und Kenntnisse

Program Management
Data Transition
Scaled Agile Framework (SAFe)
Projektmanagement
IT-Projektmanagement
Beratung
Organisationsberatung
Strategieberatung

Werdegang

Berufserfahrung von David Sieweke

  • Bis heute 1 Jahr und 10 Monate, seit Okt. 2023

    Freelance Data Transition Manager / Programme Manager

    Stedin

  • 3 Jahre, Okt. 2020 - Sep. 2023

    Transformation Lead

    BlinkLane Consulting

  • 1 Jahr und 7 Monate, März 2019 - Sep. 2020

    Senior Manager

    Accenture
  • 1 Jahr und 9 Monate, Apr. 2017 - Dez. 2018

    Managing Consultant

    ING Bank

    Change Portfolio Consultant in Global Transformation Office • Creating monthly update of progress and issues of transformation programmes for the Executive Board of ING • Implementing integrated reporting approach ensuring consistency in reporting across domains • Running strategic portfolio management process with various domains on ING’s global change portfolio (yearly around EUR 1 bln)

  • 1 Jahr und 5 Monate, Nov. 2015 - März 2017

    Consultant

    The Boston Consulting Group

    • Prepared replacement of core banking system in large German state bank to standard software • Identified personnel cost savings levers (process automation and optimization of location strategy) for large European bank • Identified category management (cost reduction) levers and approach/framework for global European bank • Defined IT target operating model and improvement initiatives of governmental department • Pepared merger of two large German banks including migration and post merger integration

  • 2 Jahre und 9 Monate, Jan. 2013 - Sep. 2015

    IT Project Manager

    ING Bank NV

    • Project Lead for international roll-out of second generation workplace services ING (SWING), transition and transformation of services from incumbent supplier to new supplier in 14 countries. • Project Lead for mail migration from local Spanish to central Dutch supplier environment. • Project Lead for People Agenda in Retail Banking International (Roll-Out of Strategic Workforce Management in Australia and Thailand). • Facilitation of Global IT Strategy

  • 7 Monate, Juni 2012 - Dez. 2012

    Project Manager (Short-Term Assignment)

    ING-DiBa AG

    • Project Lead for two parallel IT projects (lead management & outbound-call system and new voice recording system). Ensured resource, time and quality planning, project budget, verification and tracking the reaching of milestones.

  • 9 Monate, Okt. 2011 - Juni 2012

    International Talent Programme IT-Trainee

    ING Bank NV

    • Estimated future demand of job roles and skills for IT department in collaboration with management teams. Developed scenarios for retraining workforce and sourcing opportunities. • Increased IT department’s financial transparency and cost control by mapping and proposing solutions for the mid-term planning (MTP) process.

  • 1 Jahr, Okt. 2010 - Sep. 2011

    Co-founder

    SevenQs

    • Successfully introduced a combination of restaurant guide and voucher-book for restaurants in Maastricht and surroundings. • Lead customer acquisition and managed sales and distribution channels.

  • 3 Monate, Juni 2010 - Aug. 2010

    E-Commerce Trainee

    Bel Air Collection Hotel

    • Analysed financial positioning of the hotel compared to competitors, calculated and published prices on homepages of tour operators.

  • 8 Monate, Sep. 2009 - Apr. 2010

    Product Management Trainee

    Amadeus IT Group

    • Planned implementation of new billing software for global customer IT-solutions. • Accomplished coordination of testing the process flow for error scenarios.

  • 1 Jahr und 6 Monate, Okt. 2007 - März 2009

    Customer Support Assistant

    Mercedes-Benz Customer Assistance Center Maastricht NV

    Consulted Mercedes-Credit Card clients about exclusive offerings and inquiries.

  • 4 Monate, Mai 2006 - Aug. 2006

    Residence Manager Assistant

    Centre International d'Antibes

    Managed administration of student residence: customer relationship and general management, financial and resource planning and control.

Ausbildung von David Sieweke

  • 1 Jahr, Sep. 2010 - Aug. 2011

    International Business - Entrepreneurship

    Maastricht University

  • 5 Monate, Aug. 2008 - Dez. 2008

    International Programme in Management

    Fundação Getulio Vargas

  • 2 Jahre und 11 Monate, Sep. 2006 - Juli 2009

    Information Management and Economics

    Maastricht University

Sprachen

  • Deutsch

    Muttersprache

  • Englisch

    Fließend

  • Französisch

    Fließend

  • Spanisch

    Fließend

  • Niederländisch

    Fließend

  • Portugiesisch

    Grundlagen

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