
Ambivert – Where Strategy Fuels Results and Humanity Drives Growth
Portfolio
Chief of staff as a service – fractional chief of staff
Ambivert offers Chief of Staff as a Service (CoSaaS) – Fractional Chief of Staff (CoS) – and Strategy-Execution Leadership: flexible, high-impact solutions for growing and transforming businesses. We empower startups, scaleups, and SMEs to turn strategic vision into action and drive operational excellence – all without the burden of long-term commitments or high overhead costs.

Strategic Advisory & Execution
Helps businesses develop actionable strategies and ensures their effective implementation across the organization in a sustainable manner.

Project Management /PMO
Manages strategic projects with structured project management methods & tools, ensuring timely delivery & alignment with key objectives.

Transformation/Org Development
Supports businesses in scaling and restructuring their operations, designing organizations for growth, and navigating transformation processes.

Financial and Budget Advisory
Offers expert guidance on financial planning, budgeting, and preparing for funding rounds or stakeholder communications.

Communications, Change and Capability
Leads organizational change initiatives, ensuring effective communication, stakeholder alignment, and the building of capabilities for future success.

Team and Leadership Coaching
Fosters high-performing leadership teams through tailored coaching and development, enhancing psychological safety and team dynamics.
About me
Execution and Impact Catalyst
with passion and drive

Ambivert
Cornelia Hollinger –