You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Dr-Ing Helmi Ben HmidaDH

Average response time: 1 hour

About Dr-Ing Helmi

Results-driven and visionary Executive Interim Manager and Transformation Lead with a PhD in Computer Science and over 18 years of experience orchestrating high-stakes enterprise programs exceeding €100M.
Recognized for expert crisis recovery, rapid de-escalation, and driving predictable Back-to-Green turnarounds in high-pressure environments. A trusted C-level advisor who seamlessly bridges Business, IT, and multi-vendor ecosystems to transform strategic vision into sustainable, high-impact business outcomes.

  • Executive Interim Management & Crisis Recovery:Proven track record in steering complex, high-stakes enterprise transformations ($>€100\text{M}$ budget, 200+ resources). Expert in rapid de-escalation, crisis management, and executing predictable Back-to-Green recoveries in high-pressure environments.
  • Strategic Governance & Multi-Vendor Steering: Comprehensive oversight of PMO, risk mitigation, and end-to-end transformation steering. Directing complex multi-vendor ecosystems (including SAP S/4HANA & Cloud Integration) ensuring strict alignment with business value.
  • C-Level Advisory & Stakeholder Alignment: Trusted advisor to C-level executives, bridging the gap between Business, IT, and Operations. Strong focus on establishing transparent governance, driving executive decision-making, and securing sustainable business outcomes.
  • High-Impact Leadership & Turnaround Execution: Empowering and stabilizing cross-functional, international teams through periods of high uncertainty. Leading with absolute clarity, strict accountability, and an execution-first mindset that transforms vision into reality.
  • French

    Native or bilingual

  • German

    Fluent

  • English

    Fluent

Can work on-site
Darmstadt (up to 50km)

Experience

  • Freelance
    Interim Director Digital Transformation & Program Management
    February 2026 - Today (5 months)
    Darmstadt, Germany
    • Leading global transformation via SAP S/4HANA, ERP, Cloud, Service Delivery, Business Integration, PMO, and Operating Model Modernization.
    • Rollout Coordination, Deployment Governance, Delivery Management, Transition and Transformation (T&T).
    • Business Process Integration, Operating Model Design and Transformation, Transition to Operations, Hypercare and Stabilization.
    • Cloud Transformation and Integration, Agile and Hybrid Program Delivery, Executive Stakeholder Management, Multi-Vendor Coordination.
    • Service Delivery Management (SDM), Governance and Escalation Management, Risk.
    • Led governance, status reporting, risk management, and stakeholder alignment in complex international transformations
    Interim Management Program Management Change and Transformation Management ERP Integration SAP S/4HANA
  • T-Systems International GmbH
    Principal Manager Transition & Transformation
    August 2019 - December 2025 (6 years and 4 months)
    Darmstadt, Germany
    • Led international business and IT transformation programs across automotive, public sector, government, defense, telecommunications, digital platforms, and eHealth sectors.
    • Managed strategic ERP, SAP S/4HANA, cloud, and enterprise modernization with a strong focus on PMO governance and transition & transformation (T&T).
    • Directed complex rollout, migration, integration, and modernization programs across agile, hybrid, and waterfall delivery environments.
    • Oversaw PMO governance, stakeholder alignment, escalation management, and operational stabilization across seven international locations.
    • Managed hypercare, risk, dependencies, and escalations in transformation projects. Handled executive stakeholder relations.
    • Achieved successful ERP and cloud integration by guiding eleven international transformation squads and coaching over 120 team members during legacy-to-cloud migration initiatives.
    • Managed, forecasted, ordered and prioritized transformation programs exceeding €30 million budget and over 200 FTEs across international automotive, telecommunications, and public sector environments.
    • Built and coached agile squads, transformation organizations, and modernization teams during transitions from legacy systems to cloud and ERP platforms.
    • Delivered customer-centric ERP, cloud, LTE-M, 5G, and digital platform transformation initiatives with a strong focus on business integration and operational alignment.
    • Directed ERP, SAP S/4HANA, and cloud modernization with budgets above €10 million while coordinating large-scale agile and hybrid delivery organizations.
    High-Stakes Program Management Digital Transformation Legacy Modernization High-Impact Turnaround Leadership Deeskalation
  • Fraunhofer-Gesellschaft - Smart Living
    Program & Innovation Manager
    February 2014 - July 2019 (5 years and 5 months)
    Darmstadt, Germany
    • Drove international innovation and digital transformation projects across Smart City, IoT, Smart Infrastructure, eHealth, Digital Platforms, and European modernization.
    • Managed international transformation and innovation projects and aligned EU-wide project and governance structures.
    • Managed international stakeholder ecosystems, cross-functional international teams, and multi-country project delivery.
    • Directed digital transformation, modernization, architecture, integration, and strategic research.
    • Designed interoperable digital platforms and smart services and contributed to digitalization and modernization strategies.
    • Aligned 49 partners across 9 countries, enabled more than 10,000 users, contributed to the Digital Roadmap of the European Commission, and Orchestrated international innovation and modernization collaborations.
    High-Stakes Program Management High-Impact Turnaround Leadership Digital Transformation Legacy Modernization artificial intelligence

Recommendations

Be the first to recommend Dr-Ing Helmi

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Postdoc - EU Acceleration Programmes for Digitalization
    Fraunhofer Institute
    2014
    Postdoc - EU Acceleration Programmes for Digitalization
  • Ph.D. in Computer Science
    Johannes Gutenberg University Mainz & Université de Bourgogne
    2012
    Ph.D. in Computer Science

Certifications

  • Unterweisung zu Risiken bei einem Einsatz von Fremdkräften
    Deutsche Telekom certification Center
    2025
  • Transformation, Governance & Operational Excellence
    Deutsche Telekom certification Center
    2024

Skill set

Categories