Chief Executive Officers in Berlin

• Hands-on CFO services, including but not limited to restructuring financial departments, the development, automation, and optimization of financial tools and processes, implementation of IFRS, and financial consolidation.

• Interim management and advising companies in business expansion as well as strategy.

• Clients such as DEKOM, HYGH, Choco, SmartPractice, Vagabund, RailWatch, Majestic Records, Impact Plus Ventures, Advocado, Quandoo, or FinCompare

• Industry: B2B
• Headless frontend with AEM integration
• Key challenge: Migrating a PWA application in live operation based on .NET and legacy code; the entire application must be converted to React and Express.js/TypeScript
• Technical frameworks: Tailwind, XML, JavaScript, Caddy, ReactJS, Express.js, REST API, JSON
• Cloudflare CDN
• Caddy server with GitHub CI/CD pipeline

• Supported the company's transition from an on-premise architecture to AWS cloud services, modernizing infrastructure and optimizing operational efficiency.
• Leveraged expertise in automation and software implementation to enhance scalability, reliability and profitability.
• Implemented Poetry and Ruff to streamline Python dependency management and code quality checks, improving development efficiency and reducing errors.
• Implemented an automated CI/CD strategy with GitHub Actions, which decreased deployment times and minimized manual intervention.
• Enforced deployment automation for Kubernetes, enhancing the scalability and reliability of applications across the organization.
• Evaluated and implemented Apache Airflow for workflow management, leading to more efficient scheduling and monitoring of data pipelines.
• Created data interfaces for energy traders, enabling them to optimize profit margins through improved data analysis and decision-making tools.

• Co-built the brand and oversaw marketing, communication strategy, and community expansion
• Developed proprietary coaching methodologies and co-facilitated programs for high-profile corporate clients and teams, including Miss South Africa Organisation and Gautrain

• Owned end-to-end operations for an early-stage startup, managing 250+ user validation interviews, structured feedback loops, and execution tracking across product and operations workstreams.
• Managed government grant operations (€250K+ funding scope) including compliance documentation, milestone reporting, budget tracking, and timeline management, maintaining 100% audit-ready submissions.
• Built centralised operational tracking systems using Notion, Google Workspace, and automated workflows, reducing manual reporting time by 70% and improving stakeholder visibility.
• Designed and implemented repeatable validation and execution workflows across 5+ parallel initiatives, reducing ad-hoc operational firefighting.
• Automated scheduling, follow-ups, and internal coordination processes, cutting manual coordination effort by 60%.
• Supported commercial validation efforts, structuring outreach and documentation that resulted in 10+ signed letters of intent with early partners - hotels and city councils.
• Coordinated and supervised 6+ interns supporting operations and research, with documented task breakdowns, review checkpoints, and quality control.
• Created 20+ pages of internal SOPs and operational documentation, enabling continuity and handover.

• I co-developed an innovative product concept and founded a consumer e-learning startup with the mission to help busy adults efficiently learn about the liberal arts, humanities, and sciences.
• Led an organized outreach and fundraising process, resulting in €50k in public and private funding and acceptance into an international accelerator program.
• Initiated partnership conversations with leaders at 25+ universities and private businesses; recruited tech co-founder, several experienced advisors, and academic content collaborators.
• Released iOS / Android mobile app, iteratively learning from user feedback, design sprints, and market studies; designed AI features.

• Founded a neuro-coaching and employee well-being platform for organizations and high-performing leaders
• Designed and tested the MVP using neuroscience-based feedback loops and AI-driven insights
• Partnered with HR and C-suite leaders to integrate data-driven leadership development programs
• Focused on measurable behavioral change, engagement, and leadership resilience

• Advised CEO and C-Suite on high impact strategic initiatives, delivering structured analysis and insights, and leading execution
• Developed advisory board materials and led strategy reviews, aligning business KPIs, ARR growth, and the strategic roadmap
• Implemented OKR/goal-setting framework, cascaded revenue targets for 3x ARR growth, and facilitated leadership alignment
• Developed & led a Go to Market strategy, targeting workforce analytics market (market size:$6b); 15% ARR growth projected
• Streamlined BD & sales process, resulting in improved performance; SQL increased by 1.5X, and pipeline grew by 20%
• Built & maintained financial model for budgeting and resource allocation, providing data driven insights to the CEO and the COO
• Led KYP to achieve leadership position in 2 leading analyst quadrants: Everest Peak Matrix, Zinnov Zones for process intelligence

Projects:

Project: RWE – Development of a company-wide Zero Trust cybersecurity architecture (CITADEL) Role: Senior Enterprise Cybersecurity Architect / Zero Trust Architect Company: RWE AG Description: Concept and implementation of the strategic CITADEL cybersecurity target architecture at RWE, based on the Zero Trust architecture principle and aligned with regulatory requirements such as NIS2, ISO 27001 and company-wide security governance policies. The goal was to build a measurable, auditable and scalable security architecture with a strong focus on Identity Governance, compliance transparency and operational manageability. Responsibilities & Achievements:

• Zero Trust architecture design: Developed a company-wide Zero Trust reference architecture (Identity, Device, Network, Application, Data) including trust zones, control points and enforcement mechanisms according to NIS2.
• Identity & Access Governance (IGA): Designed and introduced IGA governance structures including role models, recertification processes, segregation of duties (SoD) and lifecycle management for identities and access.
• Security governance & KPIs: Defined and implemented security KPIs and metrics to manage Zero Trust maturity, identity risks and compliance at the management level.
• Compliance & reporting: Built standardized compliance reports and dashboards to support internal audits, external assessments and regulatory evidence (e.g. NIS2).
• Architecture & stakeholder alignment: Worked closely with Enterprise Architecture, IT operations and business units to integrate the CITADEL architecture into existing IT and security landscapes.
• Strategic security consulting: Advised programs and projects on Zero Trust compliance, identity centricity and regulatory requirements in the energy and critical infrastructure (KRITIS) environment. Technologies & Methods: Zero Trust Architecture, NIS2, Identity Governance & Administration (IGA), IAM, RBAC, SoD, Entra ID, SailPoint, Zscaler, Terraform / IaC, Policy as Code, security KPIs, compliance reporting, NIST 2.0, ISO 27001, Enterprise Security Architecture, governance frameworks, risk & control management

Project: Scalable AI Workbench Platform on Microsoft Azure Role: Cloud Architect & Engineer Company: Siemens Energy Description: Design, development and operation of a secure, modular cloud infrastructure to support Data Science, Machine Learning and AI applications for various engineering teams at Siemens Energy. Responsibilities & Achievements:

• Cloud architecture: Designed and implemented an Infrastructure-as-Code solution (Terraform) for automated provisioning of Azure resources (Resource Groups, Storage Accounts, Cosmos DB, Application Insights, networking, PostgreSQL Flexible Server, Azure Container Apps, Azure Container Registry).
• Developer portal: Used Backstage with custom frontend and backend plugins (Node.js, TypeScript, React.js, PostgreSQL, Container Apps) to enable self-service and empower developers, data scientists and AI/ML engineers.
• Role-based access control: Implemented Azure RBAC to grant targeted access (e.g. Storage Blob Data Contributor, Reader) to engineering groups (e.g. AI Engineers) for relevant resources.
• Data platform engineering: Built and configured a multi-layered storage landscape (Raw, Curated, Vector data), including automated container creation and access control for advanced analytics and AI workloads.
• DevOps integration: Integrated with Azure DevOps for CI/CD pipelines to automate deployment, monitoring and compliance.
• Security & compliance: Implemented Private Endpoints, network policies and Managed Identities to ensure data protection and regulatory compliance.
• Collaboration: Worked closely with cross-functional teams to align the cloud infrastructure with business and technical requirements and drive digital transformation at Siemens Energy. Technologies: Azure, Terraform, Azure DevOps, Cosmos DB, Application Insights, Azure Storage, Private Endpoints, Azure Synapse, Azure Machine Learning, Azure Entra ID, RBAC, Backstage, Node.js, React.js, PostgreSQL, Python (automation), Git

• Since 2020 SiGeKo for a global fashion house during shop installation across Germany
• Since 2021 HSE manager for 14 sites of an explosive ordnance clearance company
• Since 2021 Implementation of HSE quality system (AMS Bau) in 13 client sites across Germany (currently repeat audits)
• Since 2022 Multiple HSE projects in chemical parks, laboratories and production throughout Germany – regular support, coaching and instructions on-site and remote, testing of the hazardous substances register and operating instructions according to GefStoffV
• 2022 Inclusion audit for a biotech company (multiple sites in Germany)
• 2021-2023 Multiple HSEQ compliance audits for clients across Germany in chemical industry/API manufacturing and civil engineering
• Since 2023 Safety and health coordination projects (SiGeKo) for explosive ordnance clearance (former shooting ranges, diving), chemical parks and construction/civil engineering
• Since 2024-01-01 HSE manager for a global IT platform company
• 2024-01-01 to 2024-05-31 Interim head of ESH Germany & Austria for a global biotech company
• Since 2024-07-01 Head of occupational health & safety in the process manufacturing industry
• Lead of TPM SHE pillar – strategic HSE
• ISO 45001 management representative
• Planning and performing audits
• Implementing workplace safety cultural change through coaching and mentoring stakeholders, successfully supporting stakeholders to leave an intervention list and blacklist of insurers within 12 months
• Development and implementation of 5S process
• Development and implementation of permit to work process and training
• Development and implementation of local Kaizen procedure
• Development and hand-over of toolboxes on topics including 5S and safety leadership
• Leadership training and coaching on safety culture
• HSE expert according to Act on Occupational Physicians, Safety Engineers and Other Occupational Safety Specialists

• Built proprietary multi-model AI platform that dynamically allocates processing tasks across 5+ leading AI systems, matching each document type to the optimal model - delivering 40-60% cost savings compared to single-provider solutions while ensuring production-grade accuracy for enterprise operations
• Drove end-to-end strategy and execution from concept to production deployment, guiding team to build platform that transforms unstructured files into structured data outputs - working with top enterprise retailers from DACH region to reduce processing time from hours to minutes
• Built and led cross-functional team spanning engineering, product, and operations - implementing culture of technical excellence, rapid experimentation, and customer-centric development
• Positioned company to develop reusable AI automation IP across document parsing, data extraction, validation, and reconciliation - establishing production-grade infrastructure with robust error handling and audit trails, creating technology platform extensible beyond e-commerce to healthcare, logistics, and financial services verticals

End-to-end product strategy, discovery and development; business strategy; leading AI-powered diagnostics and pharma-focused service development.

• Initiator of a new foundation with a focus on Indigenous Wisdom.