Tobias Greiner
Head of IT D-A-CH (CIO)
Experience
Head of IT D-A-CH (CIO)
Sodexo Service GmbH
- Responsible for IT strategy and operational IT governance in the D-A-CH region, covering infrastructure, applications, operations, security, and support
- Developed and implemented a strategic IT transformation to improve scalability, efficiency, and security of IT systems
- Managed a team of 25 specialists and coordinated with global and regional IT stakeholders
- Deployed a centralized IT service model for 250+ sites to standardize and optimize processes
- Supported and technically executed a carve-out to ensure business continuity
- Introduced modern cloud technologies and automation solutions to optimize processes
- Ensured compliance with ISO 27001, GDPR, and ITIL standards to minimize security risks
- Reduced IT costs by 20% through cloud migration and IT consolidation
- Built and led a high-performing IT team with focus on innovation and service orientation
- Led IT transformation projects including ERP migration, IT security, and digitalization
- Improved IT security level by implementing ISO 27001 and GDPR-compliant processes
- Optimized service times by 30% through AI-powered process automation
Head of IT (CIO)
AVL GmbH
- Led IT strategy and operational management for infrastructure, applications, operations, and security
- Realigned IT services with business needs through a modern IT strategy
- Oversaw IT compliance and security certifications (ISO 27001, TISAX)
- Managed a team of 12 to increase efficiency, security, and performance
- Conducted comprehensive resource and demand analyses to align IT strategy with business requirements
- Negotiated and managed IT contracts to ensure cost efficiency and service quality
- Monitored quality standards and change management processes
- Built a centralized IT contract database to optimize contract management
- Reduced IT costs by 15% through service and infrastructure optimization
- Achieved successful IT and security certifications (ISO 27001, TISAX)
- Improved transparency and cost control with centralized contract management
Director Information Systems (CIO)
Segula Technologies GmbH
- Built and led the IT department in a post-merger environment, focusing on governance, infrastructure, and security
- Managed IT infrastructure, applications, and security globally with budget planning and investment control
- Harmonized and integrated existing IT systems after acquisition
- Developed a forward-looking IT governance strategy to support business goals
- Ensured a highly available and secure IT infrastructure
- Coordinated IT projects for system integration and harmonization
- Implemented security standards in line with ISO 27001 and TISAX
- Efficiently managed IT budget and investments according to corporate objectives
- Scaled and modernized IT infrastructure for 1,500 employees
- Introduced a centralized IT governance and service management system for higher efficiency
Head of Global PMO / Head of IT / Department Manager International Projects
Spectris plc. / Brüel&Kjaer Vibro GmbH
- Strategically led and developed global IT and PMO teams with focus on governance, service management, and process harmonization
- Built a company-wide IT governance and service management system to harmonize IT processes across locations
- Responsible for IT security, standardization, and outsourcing strategies
- Directed the global IT PMO team to ensure consistent project management standards
- Optimized IT security architecture and implemented enterprise-wide governance
- Managed international IT transformation projects to increase efficiency and reduce costs
- Developed standardized IT processes for uniform global operations
- Achieved significant cost reductions through a successful outsourcing strategy
- Improved transparency across the organization with a global governance system
Senior Project Manager / Strategic PMO Lead
Siemens
- Established and led the PMO with emphasis on IT governance, project controlling, and process standardization
- Planned and executed complex IT and service projects to optimize operations
- Introduced project controlling systems and regular quality checks
- Implemented training and certification programs to enhance team competencies
- Developed and executed strategies to optimize project delivery
- Established standardized IT project management processes via the PMO
- Significantly improved project transparency and governance through standardization
System Technician / Product Technician / Service Technician
Olivetti GmbH
- Provided technical support, maintenance, and repair of IT hardware including motherboards, laptops, and notebooks
- Planned, managed, and executed IT projects for large clients focusing on quality assurance and system integration
- Collaborated with subcontractors and suppliers to ensure product quality
- Supported sales partners through technical training and pre-sales support
- Conducted maintenance, repair, and diagnostics for IT systems
- Delivered hotline support, error analysis, and technical problem resolution
- Developed technical documentation and installation guidelines to standardize processes
- Introduced new service processes to improve technical support efficiency
- Optimized support processes through standardized documentation and training
- Awarded regional champion in office information electronics and chamber winner of the Rhine-Main Chamber of Crafts
Summary
Experienced IT executive with over 30 years of international leadership in IT strategy, digital transformation, and IT governance. Proven track record in IT cost optimization, automation, and introducing innovative technologies such as cloud, big data, and AI. Specialized in IT restructuring, change management, and post-merger integration. Expert in strategically realigning and scaling IT architectures to ensure the competitiveness and efficiency of global business processes.
Skills
Industry & Manufacturing – It Transformation Projects In Global Industrial Companies (Avl, Siemens, Spectris)
Technology & Engineering – It Infrastructure, Digitization Strategies, And Cyber Security In High-tech And Engineering Firms
Services & Logistics – It Modernization And Cloud Transformation In International Service Companies (Sodexo)
Automotive & Suppliers – It Integrations And Restructurings In R&d And Production Areas (Segula Technologies)
Finance & Insurance – It Compliance, Security, And Digital Transformation For Financial Service Providers
Healthcare & Pharma – Scalable It Architectures For Regulated Environments, Cyber Security, And Digital Health Solutions
Petrochemicals & Energy – It Optimization, Iot-driven Infrastructures, And Process Automation For Critical Infrastructure
Deep Understanding Of Industry-specific Needs, Regulations, And It Strategies – Quickly Adapting To New Business Models And Dynamic Markets
Experienced In Serving Clients From Financial Services, European Institutions, Private Banks, And Insurance Companies
It Strategy & Transformation – Strategic It Transformation Focused On Digitization, Automation, And Sustainable Efficiency Gains
It Restructuring & Cost Optimization – Leading Global It Restructurings With Focus On Process Automation, Scalability, And Cost Reduction
Change Management & Transformation Leadership – Leading Change Management Processes With Focus On Digital Transformation, Cultural Change, New It Operating Models, And Organizational Realignment
Mergers & Acquisitions (M&a) & Post-merger Integration – Harmonizing And Integrating It Systems, Processes, And Teams After Mergers
It Governance & Compliance – Ensuring Regulatory Requirements (Iso 27001, Tisax, Gdpr) And Implementing Governance Structures
Project & Program Management – Ipma Level B Certified Senior Project Manager With Experience In Traditional And Agile Methods
Cyber Security & It Security – Implementing Global It Security Strategies (Iso 27001, Tisax) For Risk Reduction And Gdpr Compliance
Intercultural & International Leadership – Leading Multinational It Teams And Global Programs With Effective Remote Leadership
System Integration & Automation – Introducing Scalable It Architectures, Ai-powered Processes, And Erp Systems For Efficiency Gains
Strategic & Results-driven – Clear Goal Setting With Data-driven Decision-making And Focus On Measurable Results In It Transformations
Hands-on & Delivery-focused – Direct Management Of Complex It Programs With High Operational Excellence And Efficient Resource Use
Communicative & Stakeholder-oriented – Confident Communication With C-level, Business Units, And External Partners For Strategic It Alignment
Flexible & Adaptable – Combining Classic, Agile, And Hybrid Methods For Efficient Management Of Transformation Projects
Resilient & Crisis-proof – Tackling Challenges In Multinational, Dynamic Corporate Environments With Strong Solution Orientation
Innovation-driven & Future-focused – Using New Technologies And It Approaches For Continuous Development Of Digital Business Models
Intercultural & Internationally Experienced – Successful Leadership Of Multinational It Teams With Focus On Cultural Sensitivity And Remote Leadership
Ai-driven Process Optimization – Strategic Advisory & Implementation Of Ai Solutions For Efficiency Gains And Automation Of Business Processes
Industry Engagement – Active Member Of Professional Associations For It Management & Digital Transformation, Regularly Participating In Expert Panels & Conferences.
Languages
Certifications & licenses
CISM – Certified Information Security Manager
ISACA
IPMA Level B – Senior Project Manager
ISO 27001 – Certified Information Security Manager
ITIL Foundation – IT Service Management
PROSCI – Change Management Expert
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