Sven Krahn-Interim CTO / CTPO (Software-, Cloud- & AI-Transformation)

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Experience
Technical Advisor / Assessment Lead (Product Delivery & AI-Transformation)
nexMart GmbH & Co. KG
Assessment of the product, delivery, and AI organization with a realignment of operational excellence, target architecture, and AI-first operating model
Situation: The product and delivery organization showed structural weaknesses in efficiency, control, and collaboration. In addition, there was no clear target architecture for AI-driven product and organizational development. At leadership level, there was limited transparency regarding roles, responsibilities, and operational performance.
Responsibility & approach:
- Analysis of the existing product, delivery, and organizational structures in terms of processes, governance, and controllability
- Evaluation of architecture and platform with regard to scalability, future readiness, and AI integration
- Development of a target picture for an AI-first product and delivery operating model
- Derivation of concrete measures to improve operational excellence and collaboration
- Sparring with the leadership team on structured organizational development
Results & impact:
- Creation of transparency regarding structural bottlenecks, performance, and decision-making logic
- Development of a target structure for a scalable AI-first product and delivery setup
- Improvement of decision-making capability and control at leadership level
- Creation of a solid basis for downstream transformation measures
- Definition of concrete levers to improve efficiency, collaboration, and time-to-market
Interim Head of Software Development / Transformation Lead
Diehl Metering GmbH
Technical due diligence; transformation from a hardware supplier to a SaaS platform; architecture modernization and cloud transformation
Situation: The existing platform was not future-proof in terms of scalability, delivery, data architecture, and cloud readiness. The technical due diligence identified structural weaknesses in organization, architecture, governance, and controllability. In addition, there was strong transformation pressure toward a data- and platform-driven SaaS model.
Responsibility & approach:
- Derivation and implementation of a target architecture incl. re-architecture of the smart metering platform
- Build-up and implementation of a cloud-based Universal Data Platform (UDP)
- Management of the public cloud transformation, taking regulatory and sovereignty-related requirements into account
- Restructuring of organization, roles, product, data/AI, and governance structures
- Execution of a Red Flag Technical Due Diligence as part of a planned acquisition
Results & impact:
- Creation of a scalable cloud-based platform architecture with improved delivery and organizational control
- Reduction of technology risks and expansion of clear governance and decision-making structures
- Operational efficiency improvements of >1.2 million EUR in 2025 to fund the first cloud transformation phase
- Expected infrastructure and operating savings of 6–7 million EUR within three years through cloud-native and managed-service architecture
- Creation of the technological foundation for introducing the Universal Data Platform (UDP) as a strategic product and scaling basis
Interim Vice President Application Platforms
Netgo Group GmbH
Consolidation and build-up of a cloud & managed services platform organization
Situation: After the establishment of the business unit "Application Platforms," there was no unified product portfolio, no clear go-to-market structure, and no defined technology and platform strategy. In addition, there was organizational fragmentation between private cloud, public cloud, and data center & network, as well as a lack of standardized cloud and managed service offerings.
Responsibility & approach:
- Consolidation and restructuring of the private cloud, public cloud, and data center & network areas
- Leadership and performance management of a team of around 120 employees
- Development of a unified product and service portfolio across all platform areas
- Definition of the technology stack and management of technology partnerships and technical implementation
- Development and implementation of go-to-market strategies incl. sales enablement and organizational training
Results & impact:
- Build-up of a unified cloud and managed services platform organization
- Introduction of a standardized service and product portfolio across public and private cloud services
- Transformation from a classic systems house to an IT-as-a-Service model
- Increase in recurring revenue share through cloud and managed services
- Improvement in scalability and controllability of the platform and services business
Technical Advisor / Project Management / Pre-Sales Support
Brightgrove GmbH
Analysis of the existing SAP ERP/ECC and NetWeaver system landscape with regard to transformation and migration requirements
Identification of components to be phased out and definition of necessary new developments
Alignment of the scope of services between customer and service provider
Capacity and resource planning, especially for ABAP development
Creation of a migration roadmap, prioritization, and scope definition for the transformation
Creation of a solid planning and decision-making basis for the cloud transformation
Clear transparency regarding scope, criticality, and technical transformation requirements
Definition of a structured migration roadmap for the public cloud transformation
Improvement of controllability and feasibility of the migration through clear service and resource planning
Basis for the successful execution of the migration between customer and service provider
Technical Due Diligence Lead / Interim CTO (Software-, Cloud- & AI-Transformation)
Palo Alto Strategy Group LLC
Situation: Private equity investors and deal teams need reliable assessments of technology, architecture, delivery capability, and organization before transactions. Transparency about scalability, technical risks, tech debt, and necessary transformation measures is often missing. In addition, there is strong pressure to quickly translate technology risks into solid investment and implementation decisions.
Responsibility and approach:
- Execution of technical due diligence mandates in software, SaaS, and platform companies
- Analysis of architecture, infrastructure, data, security, delivery capability, and engineering organization
- Evaluation of scalability, tech debt, governance, and operating model structures
- Translation of technical findings into investor-ready decision and prioritization logic
- Derivation of concrete risks, measures, and transformation implications for post-deal phases
Results & impact:
- Creation of transparent and prioritized decision bases for investors and deal teams
- Clear assessment of technology risks, scalability, and organizational maturity levels
- Reduction of investment and transformation risks through structured analysis and recommendations for action
- Strong alignment with operational transformation and post-deal mandates
- Connection of technical due diligence with operational transformation and implementation logic
Group CTO
HRS GmbH
- Strategic and operational responsibility for software development, platform engineering, and IT operations of the SaaS platform
- Budget and personnel responsibility for around 400 employees in development, architecture, and operations at international locations
- Steering portal development, cloud transformation, data platform, and infrastructure modernization
- Responsibility for scalability, infrastructure costs, utilization, and cost efficiency of the delivery organization
- Ensuring stable operations, security, incident, and problem management structures
CTO
1&1 IONOS CLOUD SE
- Strategic and operational responsibility for the enterprise cloud platform of 1&1 IONOS CLOUD
- Budget and personnel responsibility for around 140 employees in development, IT operations, office IT, and customer support
- Steering international data center, infrastructure, and third-party technology environments
- Responsibility for IT roadmap, governance, as well as technology decisions and innovation management
- Ensuring operational stability, scalability, and operational excellence of the cloud platform
CTO
MEINESTADT.DE GmbH
- Budget and personnel responsibility for around 50 employees in development, IT operations, data centers, nearshore, and business support
- Responsibility for IT roadmap, governance, as well as technology decisions and innovation management
- Further development of organizational, performance, and leadership structures within the IT and product organization
- Steering the agile transformation with a focus on transparency, speed, and delivery quality
- Ensuring stable operations and development structures in a complex platform and service environment
CIO; Managing Director IT; Managing Director Unister Factory
UNISTER GmbH
- Budget and personnel responsibility for more than 600 employees in shared services, business process management, software development, infrastructure, and IT operations at seven locations
- Responsibility for IT strategy, technology decisions, and enterprise architecture management
- Steering turnaround management and restructuring of the IT organization
- Introduction of performance management as well as restructuring of inefficient organizational and location structures
- Improving technical availability through the introduction of continuous deployment and application monitoring, and preparing the business unit for due diligence and sales processes
Head of International Market Development
1&1 INTERNET AG
- Overall responsibility for international expansion into new regions and countries, including market strategy, business plan, and market entry management
- Development of market entry strategies for nine core markets in Europe, Eastern Europe, and LATAM as well as additional international target markets
- Building international organizational, infrastructure, and service structures for new markets
- Steering customer service, billing, and operational setup processes for international rollouts
- Execution of international launches and scaling initiatives for digital products and SaaS offerings
Director Customer Service Infrastructure and Technology
Ebay GmbH
- Member of the European management team with responsibility for infrastructure and technology processes in the European customer service organization
- Led 75 employees and held budget responsibility of USD 10.7 million
- Managed infrastructure and technology programs to support global CRM, workforce management, and content management systems
- Introduced Lean Six Sigma, ITIL, and process management standards to improve service and operations processes
- Carried out transformation and rationalization measures to improve efficiency, customer satisfaction, and operational control
Management and Director Positions
Various Bertelsmann Companies
Positions: Senior Director Billing & Customer Services – Lycos Europe Manager Billing & Customer Service / Call Center Management – AOL Europe Project Manager Logistics & Warehousing – Bertelsmann Distribution (today Arvato)
Responsibility & approach:
- Responsible for international service, billing, customer service, and operations structures in different business units
- Managed billing, accounts receivable, risk, and customer service processes, including infrastructure and technology responsibility
- Built and restructured international call center and service organizations in Germany, France, and Ireland
- Developed and implemented operational process, reporting, and control structures for billing and service organizations
- Led technology-driven transformation and automation initiatives in logistics, service, and billing environments
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Media and Entertainment, Tourism, Professional Services, Retail, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Operations, Information Technology, Customer Service, Project Management, Finance, and Logistics.
Summary
- Takes full responsibility in technology-driven transformation and growth situations, from technical due diligence and target architecture to operational stabilization and the scaling of platform and engineering organizations.
- Establishes reliable decision-making, governance, and KPI structures to make technology risks transparent and measurably improve delivery, performance, and investment capability.
- Leads re-architecture, cloud, and platform transformations in complex system landscapes to sustainably increase scalability, operational stability, and time-to-market.
- Restructures and manages international engineering and delivery organizations with several hundred employees to significantly improve efficiency, collaboration, and operational control.
- Integrates AI and data logic into platform, product, and organizational structures to make technology transformation operationally executable and achieve measurable business impact in efficiency, scaling, and delivery.
Skills
- Technical Due Diligence & Risk Analysis
- Investment & Decision-Making Capability
- Cloud Transformation & Re-Architecture
- Delivery Stabilization & Governance
- Scaling Platform & Engineering Organizations
- Platform & Architecture Modernization
- Delivery Stabilization & Performance
Languages
Education
Karlsruhe Institute of Technology (TH)
Diploma in Industrial Engineering and Management · Diploma in Industrial Engineering and Management · Karlsruhe, Germany
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Sven is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
Sven speaks the following languages: German (Native), English (Advanced).
Sven has at least 32 years of experience. During this time, Sven has worked in at least 11 different roles and for 12 different companies. The average length of individual experience is 3 years and 8 months. Note that Sven may not have shared all experience and actually has more experience.
Based on recent experience, Sven would be well-suited for roles such as: Technical Advisor / Assessment Lead (Product Delivery & AI-Transformation), Interim Head of Software Development / Transformation Lead, Interim Vice President Application Platforms.
Sven's most recent position is Technical Advisor / Assessment Lead (Product Delivery & AI-Transformation) at nexMart GmbH & Co. KG.
In recent years, Sven has worked for nexMart GmbH & Co. KG, Diehl Metering GmbH, Netgo Group GmbH, Brightgrove GmbH, and Palo Alto Strategy Group LLC.
Sven is most experienced in industries like Information Technology, Media and Entertainment, and Tourism. Sven also has some experience in Professional Services, Retail, and Telecommunication.
Sven is most experienced in business areas like Operations, Customer Service, and Information Technology. Sven also has some experience in Project Management, Finance, and Logistics.
Sven has recently worked in industries like Information Technology, Professional Services, and Tourism.
Sven has recently worked in business areas like Information Technology, Strategy, and Product Development.
Sven holds a Master in Diploma in Industrial Engineering and Management from Karlsruhe Institute of Technology (TH).
Sven is immediately available full-time for suitable projects.
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