About TTI
What does it take to build a resilient, sustainable economic paradigm?
Top Tier Impact was founded in 2019 by Alessa Berg to scale the purpose-driven investment space, globally.
Mission
TTI's bold mission is to take systems change thinking into the mainstream of how capital is allocated and how companies are being managed.
Culture
Our culture is rooted in the 15 commitments for conscious leadership. We believe in practicing radical self-responsibility, candor and collaboration.
Areas
TTI's areas of activity comprise our global network, our investment advisory, our innovation programs and our flagship events across 5 continents.
Our partners, members & clients come from








How’s to be part of our ecosystem
Our reach
10k
founders from pre-seed to post IPO across 50 countries
6k
corporate professionals making a difference in all industries
4k
investors with $50 trillion in assets under management (AUM)
600+
registered members creating value for each other every day
Some of TTI’s Global Events
In Davos, we convene asset allocators and innovators to drive climate finance, nature investing, the energy transition, and AI-driven impact.
A flagship COP29 event, bringing together investors corporates and innovators to discuss adaptation and resilience finance.
A private panel on impact investing, exploring climate tech funding, Net Zero strategies, risk pricing, and policy advocacy.
Two roundtable events on insetting & offsetting strategies and the acceleration of funding towards nature investments.