Human Impact with Integrity
Impact starts with people – not with slides.
Real change emerges where people take responsibility, trust grows and ideas become reality.Koller Impact Consulting supports organisations, foundations and leaders in moving from strategy to lived impact – pragmatic, honest and always people-centred.
I accompany you with clarity, experience and integrity – from the first conversation to on-the-ground implementation.
This is consulting that does not remain on paper, but enables change – measurable, tangible and human.
.png?updatedAt=1764257215135)
Consulting That Works
Change is not a theoretical concept – it is a human process.
In a world where strategies often remain trapped in presentations and impact is reduced to numbers, effective consulting must connect both: thinking and doing, analysis and values, people and systems.
Koller Impact Consulting stands for an approach that does not only plan impact, but actively accompanies it.
I work with you at eye level – listening, challenging assumptions and translating complex objectives into clear, realistic steps that work locally and make sense globally.
With experience from international projects, foundation work and leadership coaching, I combine strategy with empathy – and focus where change truly begins: with people.
Why Work With Me
Honest. Pragmatic. Effective.
Consulting is not a product to me – it is a partnership built on trust.
I do not work with standard solutions or abstract frameworks. I work with people, organisations and teams who are ready to take responsibility and turn impact into lived practice.
What sets me apart is the combination of strategic clarity and hands-on implementation. I know the realities on the ground – in schools, foundations and international organisations – and I understand that real change is rarely linear. That is why I support you not with slides, but with commitment, openness and a clear sense of what is feasible.
I am convinced: Impact grows when we listen, reflect, adapt – and act together. Data and concepts matter. What matters most is what they mean for people and communities.
In short: I bring together structure, experience and integrity – for consulting that inspires, strengthens and moves.

About me
Impact starts with people
I believe that real change always starts with people themselves, not with strategy papers or PowerPoint slides. Before transformation reaches systems or organizations, it requires awareness, mindset, and trust. That is exactly where Koller Impact Consulting comes in.
From the individual to the community
For many years, I have worked in and with organizations, companies, and initiatives, supporting them in creating local impact and driving sustainable change. Every consulting engagement starts with people – their needs, strengths, and perspectives. Individual moments of insight grow into collective transformation and impact that multiplies.
Experience with purpose
My professional experience ranges from strategic development in the impact sector to program design and localization of international initiatives, as well as supporting teams and leaders through change processes. What sets me apart is the combination of pragmatism, empathy, and structure; analysis, intuition, and humor – a mix that enables lasting results.
Honest. Human. Effective.
I don’t see myself as a traditional consultant, but as a partner in sustainable development. I listen, challenge, and co-create, because I believe that small, honest steps often lead to greater change than large, theoretical programs. If you’re looking for someone who doesn’t just measure impact but makes it tangible and lived, you’re in the right place.