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Sonja ThunnessenST

Durchschnittliche Reaktionszeit: 1h

Über Sonja

Interim Senior Delivery Lead with over 20 years of experience in taking over critical initiatives, program stabilisation, and special assignments in complex organisations, particularly within Financial Services.
Assumes full end-to-end responsibility and delivers reliable results under high time pressure, escalation, and regulatory constraints.
  • Deutsch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

Vor Ort möglich
Frankfurt am Main (bis zu 50 km)

Projekt- und Berufserfahrung

  • Senacor Technologies
    Managing Consultant
    BANKEN & VERSICHERUNGEN
    Oktober 2025 - Heute (10 Monate)
    Frankfurt, Germany
    • Overall responsibility for cutover planning and go-live preparation as part of a large-scale banking IT modernization
    • Alignment of dependencies, risks, and readiness across business and IT to ensure a controlled production start
    • Establishment of clear governance, decision paths, and transparent steering mechanisms to stabilize delivery under high time pressure
    Cutover Management Dependency Management Communication & Decision structures Readiness managment Risk Management
  • Deutsche Bank
    Product Owner & Product Governance Manager
    BANKEN & VERSICHERUNGEN
    Juni 2021 - August 2025 (4 Jahre und 2 Monate)
    Frankfurt, Germany
    • End-to-end responsibility for delivery and governance of critical digital products and initiatives in a highly regulated environment
    • Leadership and alignment of complex, cross-functional stakeholder landscapes
    • Preparation of management and board-2 level decision materials (status, risks, options, decision points)
    • Steering of external service providers and vendors, ensuring delivery stability and operational readiness
    Stakeholder Management Change Management Decision Discipline Agiles Projektmanagement Turnaround
  • Namics (Deutschland) GmbH
    Principal Project Manager
    AUTOMOBILSEKTOR
    August 2012 - Juni 2015 (2 Jahre und 10 Monate)
    Frankfurt am Main, Deutschland
    • End-to-end delivery responsibility for complex digital client programs
    • Stabilization of a critical client project through re-establishment of governance, structure, and collaboration
    • Management of scope, schedule, budget, and risks with clear client communication and expectation management
    • Contribution to business development and expansion of the client portfolio
    Delivery Stabilisation Execution Leadership Digitalisierung Stakeholder-Confidence Rebuild Turnaround

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Ausbildung und Abschlüsse

  • Diplom, Physik
    Arizona State University
    Diplom, Physik

Zertifizierungen

  • Project Management Professional (PMP)
    Project Management Institute
    2005
    Communications Management PMO Cost Management Scope Management Schedule Management Quality Management Procurement management Resource Management Risk Management Stakeholder Management
  • Product Owner & Product Manager (PO/PM)
    SAFe
    2018
    Product Development Product management Scaled Agile Framework Backlog Refinement Business Case Development Agile Methodologies product owner SAFe Value definition Lean-Agile

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