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Heiko Rockenberger
Heiko Rockenberger
Senior Program Lead
- 10+ years of high expertise in leadership in complex SAP S/4HANA transformation programs, accountable for Business Readiness, Change, Communication & Training (CCT) streams
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Extensive experience collaborating with global system integrators, particularly Accenture, ensuring alignment between client-side governance and SI delivery structures
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Strong capability in steering Business Readiness within multi-vendor ERP landscapes, including integration with Accenture-led SAP Activate delivery frameworks
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Executive-level stakeholder management, steering committee advisory, and risk & escalation governance in large-scale international ERP programs
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Strong expertise in implementation of Digital Adoption Platforms (DAP) and structured training governance to ensure measurable user adoption and sustainable transformation impact
Last 3 projects
| since 2023 | Energy & Utilities (International Group) | Organizational Change Management Consultant – SAP S/4HANA & DAP Transformation (in collaboration with Accenture as implementation partner) |
| 10/2021 – 12/2022 | Automotive / Manufacturing (Special Vehicles) | Program Coordinator & Change Lead – SAP S/4HANA Public Cloud & Salesforce Transformation (multi-vendor environment incl. Accenture) |
| 09/2018 – 08/2021 | Energy, Waste & Water (International Group) | Head of Change Management & PMO – SAP S/4HANA Single Tenant Cloud Implementation (interface to Accenture delivery teams) |
Tools
Competencies
- Business Readiness Leadership in SAP S/4HANA Enterprise Transformations
- Client-Side Governance & System Integrator Alignment (incl. Accenture collaboration)
- Executive Stakeholder & Steering Committee Management in Multi-Vendor Programs
- Organizational Design & Target Operating Model Implementation
Languages
- German (Native)
- English (Fluent)
Michael Rubel
Michael Rubel
Senior SAP S/4HANA Transformation & Program Manager
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Senior SAP S/4HANA Transformation, Project Manager and Activist PMO Lead with 18+ years of experience across the full SAP lifecycle, ranging from application consulting and project management to strategic leadership of large-scale S/4HANA transformations.
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Strong expertise in SAP S/4HANA rollouts, data migrations, carve-outs, and post-merger integrations (PMI), delivering complex programs in energy, industrial goods, automotive, and manufacturing environments.
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Proven experience acting as the link between business and IT, translating complex technical topics into strategic decisions and actionable delivery plans for executive- and C-level- stakeholders.
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Extensive background in PMO and Activist PMO roles, including rollout planning, roadmap alignment, work package structuring, progress tracking, vendor steering, and Steering Committee reporting.
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Former Principal at BCG Platinion and currently independent management consultant, combining top-tier consulting experience with hands-on delivery and interim leadership in SAP programs.
Last 3 projects
| Since 2024 | Energy | Project Manager S/4HANA Rollout – Project Manager of the entire SAP S/4HANA Commercial Core project in a DAX-30 enterprise for the rollout to the largest sub-group. Steering of project team for Finance, Controlling, Procurement and Logistics along all project phases with overall team size of ~300 resources. Part of program leadership team and reporting to SVP- and C-Level stakeholders. |
| 2022 – 2024 | Energy | Activist PMO Lead – Leader of the Activist PMO for several rollout entities; planned and structured S/4HANA rollouts from Fit-to-Standard through testing and go-live; coordinated test migrations, process testing, and executive reporting to CEO, CFO, and SVPs. |
| 2021 – 2022 | Energy | Subproject Lead Migration Factory – Subproject Lead for the Data Migration Factory in the S/4HANA program of a DAX-30 company; designed and implemented an industrialized migration approach; coordinated client, SNP, and local rollout teams; tracked migration progress, defects, and go-live readiness as well as go-live cut-over. |
Tools
Competencies
- IT Project Management & Project Management Office
- SAP S/4HANA Transformations & Rollout Management
- Business–IT Alignment & Executive Communication
- SAP Data Migration, Carve-outs & PMI
Languages
- German
- English
- Dutch
- Spanish
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