5G Experts in Germany

Project management and process consulting in the field of Building Information Modelling (BIM)

Independent consulting engagements supporting technology organizations on governance, system integration, and delivery structure.

• Supported technology organizations in strengthening governance, system integration planning, and delivery structure.
• Reviewed BSS/OSS modernization and data migration programs, validating effort estimates and identifying delivery risks.
• Introduced simple reporting and tracking tools to improve coordination across distributed teams.
• Advised on integration planning and governance, helping teams improve delivery structure and stakeholder alignment.

Mobility Hardware & AI B2B & B2G Scaleup

• Leading product and AI transformation for mobility scaleup
• Led the company through a product and strategic pivot
• Designed and deployed AI-native product operating models across product and engineering
• Business strategy, team leadership, venture building
• New product discovery and validation

• Managing the planning, implementation and delivery of 2G/4G/5G rollout projects for Deutsche Telekom, including new-build, upgrade and modernization projects,
• Ordering hardware and services for the completed sites,
• Coordinating partners to build the sites according to the planning documents and achieve project targets,
• Quality management during site deployment,
• Main contact for the customer (SPOC) and interface to internal stakeholders (Sales, Supply Chain and delivery) for all project-related matters

• Interim & Business Management: Strategic consulting and operational leadership of business units and large projects with a focus on profitability (P&L), growth, and portfolio development.
• Business Case & Strategy: Development of complex business models (e.g. 5G campus networks, platform business) and execution of strategic market studies for international clients.
• People & Leadership: Many years of experience in disciplinary leadership and development of large teams (>100 employees), building competence centers, and coaching managers in agile environments.
• Partner & Vendor Ecosystems: Management and negotiation of high-value framework agreements (T&M, fixed price) as well as steering multinational supplier and partner relationships.
• End-to-End Project Governance: Responsibility for the full lifecycle management of large technical projects (mobile core network, integration, rollout) while meeting the highest quality and security standards.

• Took on interim assignments to structurally realign Supply Chain and Procurement organizations with a focus on results and performance management.
• Developed customer-centric end-to-end supply chain structures to improve service levels, growth and operational control.
• Managed strategic tendering and negotiation processes to optimize supplier structures and commercial contract models.
• Designed and implemented digital and data-based steering models for forecasting, planning and supply chain performance.
• Built operating and governance models for the sustainable management of transformation, decision-making processes and supplier management.

• Acted as an FPGA Subject Matter Expert with hands-on experience in Microchip Technology Libero SoC and PolarFire FPGA/SoC evaluation platforms.
• Identified a bug in an application note and provided a solution.
• Collaborated with Field Application Engineers (FAEs) to analyze, debug, and resolve customer-reported FPGA issues.
• Worked with internal teams to accelerate SPI flash programming by creating an FPGA design that enabled high-speed communication between JTAG and SPI.
• Characterized PolarFire FPGA temperature TVS sensors from -40°C to 100°C, comparing estimated and measured surface temperatures and analyzing junction-to-surface temperature estimation using the Psi-JT thermal parameter.

• Develop a long-term technology and implementation-oriented perspective for a gigabit communications network along the Northeast Corridor.
• Integrate 5G/6G, WiFi and SAT-Com technology development for the trackside network, dark fiber, the business case and rollout through 2035 into a reliable overall vision.
• Developed a technology roadmap through 2035
• Expanded and secured the business case through additional 5G-based use cases
• Structured implementation from concept through rollout
• Planned the rollout of a 5G trackside mobile network and dark-fiber network along the route
• Created a reliable technology and implementation perspective through 2035 and expanded the business case with additional 5G use cases.

Participation in various projects related to the development and introduction of new telecommunications products in the mobile communications and fixed-line sectors, with a focus on 5G, wholesale and IPv6 technologies.

• Planning, coordination and execution of product development projects, particularly in the 5G and fixed-line environments
• Support for the rollout of new offerings, including test management and quality assurance
• Participation in the development of wholesale products and eSIM solutions
• Close coordination with internal departments (technology, marketing, operations) and external partners
• Use of agile tools and methods for project management and collaboration

Tools: JIRA, MS Office, MS Project

Technologies: 5G, 5G Campus Networks, Fixed Network (FixNet), IPv6, eSIM, Wholesale product development

CS-APN 5G NSA – IPv6 / Dual-Stack for B2B Customers

Ensuring the use of CS-APNs in dual-stack mode (IPv4/IPv6) in combination with MPLS VPN and IPSEC VPN.

• Project management including test planning, test coordination and go-live management
• Technical coordination for activating IPv6 functionality for B2B connections

eSIM Manager – Product Development for B2B Customers

Development of a tool for the fast and scalable provision of eSIM profiles for business customers.

• Product design and process definition for activating eSIMs on different device types (smartphones, IoT, laptops)
• Collaboration with partners to integrate the solution into existing infrastructures

eSIM Handling B2B – Blanco eSIM Process Integration

Optimization of the eSIM provisioning process through the introduction of dynamic Blanco eSIM processes.

• Definition of new processes for issuing non-activated eSIMs (Blanco) via the frontend and partner community
• Design of the integration into service and IT systems

All-IP 5G NSA – Mobile Access for B2B Internet/Voice Services

Expansion of the All-IP portfolio with mobile 5G access offering higher bandwidth for business customers. (5G Indoor Coverage).

• Project management including test management and go-live preparation
• Interface coordination for introducing Local-SIM-based solutions

5G PN – Campus Roaming / Private Networks

Development and introduction of 5G Private Network (PN) solutions with a focus on industrial applications (IIoT).

• Design and definition of business use cases
• Development of SIM/eSIM processes for 5GPN, including roaming between private and public networks

IPv6 for B2B – Introduction in Mobile and Fixed-Line Products

Introduction of IPv6 support for All-IP products and M2M services in the B2B environment.

• Product and process development for integrating IPv6 (in accordance with RIPE-554)
• Implementation for large customers such as retail chains with several thousand branches in Germany and abroad

Founded and built the Marketing & Digital Experience function for a B2B IT Solutions & Service provider, evolving it into a strategic, high-performing department with full responsibility for brand, marketing, digital experience, and go-to-market activities across the group. Close sparring partner to C-level and key stakeholders, with leadership responsibility across people, projects, budget, and results.

Scope & Responsibilities

• Full leadership, personnel, project, and revenue responsibility for the digital experience & marketing department
• End-to-end ownership of corporate brand, product marketing, and communications, including strategy, positioning, creative direction and execution
• Strategic development and operational execution of B2B marketing strategies and campaigns across digital solutions, software development, private 5G, data, cloud, security, and network automation
• Responsibility for lead generation, sales enablement, and go-to-market support (SEO, SEA, SEM, social media, print, ads, websites, landing pages, sales materials)
• Expansion of company's value chain by adding User Experience (UX/UI) and Interface strategy for digital business models and customer-facing solutions
• Management of external client projects, with responsibility for strategy, go-to-market concepts, digital experiences
• Budget ownership, reporting, agency steering, and cross-functional collaboration with sales, product, and delivery teams

• Preparation of a complete IT security concept (ISiKo)
• Implementation of BSI / NATO / national security requirements
• Risk analysis, documentation, audit preparation
• Consulting and management of development teams in Cybersecurity Recovery and Resilience
• Genua firewalls, VPN, VS-NfD migration from Checkpoint and PaloAlto firewalls
• Administration of log sources: firewall traffic, ALG (SIP calls), ATP, DLP
• System administration – servers, AD, clients (according to BSI)
• Stakeholder communication (C-level / government agencies)

• Executed standard/complex test cases using ECU-test and Python, improving test throughput by 30%.
• Performed validation and execution of ECU test cases on HiL benches for ADAS to ensure functional quality before release.
• Worked closely with customers to align test activities with project requirements and provide regular validation updates.
• Coordinated with subcontractors to track defects, ensure timely issue resolution, and maintain test quality.
• Ensured testbench stability and maintenance before executing test plans, identifying and resolving issues proactively.
• Developed Python-based automation scripts for reporting and workflow automation.
• Managed test issues and documentation via Jira in coordination with QA and development teams.
• Used CANPE for measuring signals of CAN, FlexRay, Ethernet, and IP using Vector CAN tools.

• Overall responsibility for strategic and operational procurement, Procurement Management (11 FTE).
• Further development of the procurement and procurement organization, including task and role model.
• Management of cross-functional special projects (e.g. value engineering, design-to-cost).
• Development and implementation of a holistic sourcing and procurement strategy with a focus on resilience, ESG, de-risking, decoupling and cost performance.
• Execution of a comprehensive procurement transformation with a new supply chain strategy alignment.
• Reorganization of the procurement team to improve efficiency through clear role allocation and relief from non-core and non-functional tasks.
• Professionalization of contract management processes and supplier development programs.
• Process optimization along the S2C and P2P chain, including standardization and automation in line with MDR (EU Regulation 2017/745), GxP compliance & quality management systems ISO 9001 and ISO 13485.
• KPI development and optimization of the KPI system for performance and efficiency measurement in critical paths and missing parts.
• Coaching the team in strategic procurement work, project management and procurement due diligence.
• Implementation of AI-supported tools for sourcing, spend analysis and inventory management to optimize inventory.
• Achieved inventory reduction of ~31% through professional inventory management.
• Management of two cost reduction (cost avoidance) programs with quantified results: ~50% reduction in manufacturing costs for one core component and ~64% reduction in material costs for the successor platform through redesign and category sourcing.
• Savings in the low double-digit million range versus the baseline.
• Material groups: contract manufacturing, PCBA, EMS, blower, silicone injection molding, power supplies, batteries, displays, hoses, masks, valves, foams, cables, sensors, wireless modules (2G–5G), telemedicine components, laboratory services.

• Analysis of the fiber optic market with a focus on FTTH
• Advising senior management on strategy planning for the next 10 years
• Reviewing product portfolios and services
• Identifying cost-saving opportunities
• Planning restructuring measures as part of a transformation program
• Designing a program structure "Fit For Profit" to implement the planned restructuring and meet strategic objectives