Heiko Rockenberger

by Andreas Weller | 27. February 2026

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
Extensive experience collaborating with global system integrators, particularly Accenture, ensuring alignment between client-side governance and SI delivery structures
Strong capability in steering Business Readiness within multi-vendor ERP landscapes, including integration with Accenture-led SAP Activate delivery frameworks
Executive-level stakeholder management, steering committee advisory, and risk & escalation governance in large-scale international ERP programs
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)

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Cagdas Emre

by Anita-Dora Andreadis | 2. February 2026

Çağdaş Emre

Senior PMO

Senior PMO and Finance Lead with extensive experience supporting large-scale IT, digital, ERP, and cybersecurity programs across manufacturing, high-tech, chemicals, retail, finance, and public-sector environments.
Strong expertise in PMO governance, assurance, and portfolio support, including planning, progress tracking, KPI monitoring, RAID management, and structured status reporting to senior stakeholders.
Proven background in financial management within programs and projects, covering budgeting, forecasting, cost tracking, financial reporting, and resource planning across multi-country initiatives.
Experienced in resource and capacity management, PMO setup and restructuring, and coaching project and program managers on PMO standards, controls, and delivery practices.
Hands-on experience working with global and complex organizations (e.g. DSM-Firmenich, ASML, Accenture, Aldi Süd), supporting transformation programs through structured PMO leadership and financial oversight.

Last 3 projects

2021 – 2025	Chemicals / Manufacturing	Senior PMO / Finance Lead – PMO and finance lead in a global cyber security program; responsible for governance, KPI tracking, planning, budgeting, forecasting, financial reporting, RAID management, and stakeholder reporting across multiple portfolios.
2018 – 2021	High-Tech / Semiconductor	Senior PMO – Senior PMO in the development of EUV lithography systems; ensured adherence to PM governance; provided coaching, financial forecasting support, RAID management, resource planning, and progress tracking using MS Project.
2017 – 2018	Chemicals	Senior PMO – PMO role in an Oracle ERP implementation; responsible for planning, budgeting, progress measurement, RAID management, resource planning, and status reporting across multiple countries.

Tools

Competencies

Project Management Office & Governance
Planning, Progress Tracking & RAID Management
Resource & Capacity Management
Stakeholder Communication & Executive Reporting

Languages

Dutch
English
Turkish
German

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Alexandra Lügger

by Anita-Dora Andreadis | 21. January 2026

Alexandra Lügger

Senior Migration & Cut-Over Expert

Senior SAP Finance Consultant and IT Project Manager with 27+ years of professional experience in SAP-driven transformation projects across telecommunications, manufacturing, automotive supply, construction, utilities, and consumer electronics industries.
Extensive hands-on experience in Cutover Management and Data Migration Management, including cutover planning, coordination, execution, and alignment with project management during SAP S/4HANA rollouts, conversions, and carve-outs.
Strong functional expertise in SAP Finance (FI, FI-AA, CO, EC-PCA) with practical experience using SAP Migration Cockpit, SLT, LSMW, and CutOverManager (Lexmair).
Proven project experience within the Deutsche Telekom IT environment, including long-term involvement in SAP projects related to One.Finance, IFRS16, SAP RE-FX, Solution Manager (ChaRM), and international S/4HANA programs.
Experienced in agile and classical project delivery, combining IT project management, stakeholder management, change management, and coordination of internal teams and external consultants in complex SAP landscapes.

Last 3 projects

2025 – 2026	Automotive Supplier	Project Lead – Euro Conversion Bulgaria – Led project management, data migration management, and cutover planning; created and executed cutover plans; coordinated migration activities using SAP Migration Cockpit and CutOverManager.
2024 – 2025	Construction / Mechanical Engineering	Data Migration Manager – SAP S/4HANA Rollout – Defined data migration strategy for ~90 migration objects across FI, CO, SD, MM, EWM, QM, PP, CS, and Business Partner; coordinated migration tests, go-live migration, and cutover planning with project management.
2022 – 2024	Commercial Vehicles	Technical Project Lead / Change & Cutover Manage (S/4HANA Empty Shell Conversion) – Led technical project management, change management, and cutover activities; managed data migration (including finance tables); supported provider selection, budget management, and agile project setup.

Tools

Competencies

IT Project Management (Agile & Waterfall)
Cutover and Migration Management
SAP S/4HANA Finance
SAP Migration Cockpit, SLT & LSMW

Languages

German
English
French

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Thomas Bentrup

by Anita-Dora Andreadis | 21. January 2026

Thomas Bentrup

Senior Migration & Cut-Over Expert

Senior SAP ERP and S/4HANA Project & Program Manager with long-standing experience in international SAP implementations, roll-outs, carve-outs, and template programs across multiple industries.
Extensive hands-on experience working as Cutover Manager and Migration Manager, leading cutover strategy, planning, coordination, and execution for complex SAP S/4HANA implementations, roll-outs, and carve-out programs.
Proven project experience within the Deutsche Telekom environment, delivering SAP-related projects and IT initiatives for T-Systems International / Telekom IT, including carve-outs, system upgrades, service management, and process optimization.
Strong background in end-to-end project lifecycle management, including scope definition, planning, execution, testing, cutover, go-live, and stabilization phases.
Certified PMP® and Scrum professional, experienced in Agile and Waterfall environments, recognized for structured delivery, stakeholder coordination, and quality-focused execution.

Last 3 projects

Since 2024	Manufacturing	Data Migration Manager – Leading and coordinating end-to-end data migration activities for an SAP S/4HANA implementation; managing internal and external migration experts; overseeing strategy, execution, and go-live readines.
2024	Manufacturing	Project Manager – Managed master data project for mapping and technical realization of customer, supplier, and material master data fields; coordinated cross-country teams in Germany and China.
2022 – 2023	Automotive	Cutover Manager – Led and coordinated all cutover activities for an SAP S/4HANA implementation; aligned cutover strategy with migration and project management; coordinated internal and external module, process, and migration experts through go-live.

Tools

Competencies

SAP ERP & SAP S/4HANA Project Management
Cutover and Migration Management
International SAP Roll-outs and Carve-outs
SAP Template Design, Governance & Application Support

Languages

German
English

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Csaba Hajos

by Anita-Dora Andreadis | 13. January 2026

Csaba Hajós

Senior SAP S/4HANA Project Manager / Cutover & Migration Lead

Senior SAP Project Manager and Business Analyst with extensive experience in SAP R/3 and SAP S/4HANA implementations, carve-outs, separations, mergers, and group template rollouts across telecom, manufacturing, utilities, pharma, and financial services.
Strong expertise in cutover and data migration management, including strategy definition, data cleansing, migration planning, governance setup, and execution in large-scale SAP programs.
Proven track record managing end-to-end project lifecycles, covering scope definition, planning, delivery, UAT, cutover, hypercare, change control, and post-go-live support.
Deep knowledge of SAP core modules (FI, CO, SD, MM, MDG) combined with solid process management experience (BPMN, ARIS, process mining with Celonis).
Certified PMP and PRINCE2 Practitioner, experienced in Agile and Waterfall environments, known for structured delivery, stakeholder communication, cost tracking, and quality-focused execution.

Last 3 projects

Since 2025	Manufacturing / FMCG	Business Project Lead – Led local fit-gap analysis for group SAP template; set up project organization and governance; managed business case completion and planned business-side data migration activities.
2024 – 2025	Telco	Cutover & Migration Stream Lead – Planned and managed cutover and migration for merging 8 legal entities into one SAP S/4HANA system; defined migration strategy, governance, and coordinated delivery team of 10 consultants.
2024 – 2025	Telco	Project Manager & Cutover/Migration Lead – Managed SAP S/4HANA separation of infrastructure and trading companies; led data migration, cleansing, cutover planning, governance, cost tracking, and delivery with 80+ consultants.

Tools

Competencies

SAP S/4HANA Project Management
Cutover, Data Migration & Carve-out Programs
Business Analysis & End-to-End Process Design
SAP Core Modules (FI, CO, SD, MM, MDG)

Languages

Hungarian
English
German
Spanish

Download Complete CV

Heiko Rockenberger

Heiko Rockenberger

Last 3 projects

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Competencies

Languages

Cagdas Emre

Çağdaş Emre

Last 3 projects

Tools

Competencies

Languages

Alexandra Lügger

Alexandra Lügger

Last 3 projects

Tools

Competencies

Languages

Thomas Bentrup

Thomas Bentrup

Last 3 projects

Tools

Competencies

Languages

Csaba Hajos

Csaba Hajós

Last 3 projects

Tools

Competencies

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