IIF 2025

Vienna Edition

Following the impactful Main Event in Frankfurt, the International Impact Forum continues its journey:
On September 10, 2025, global thought leaders, innovators, and decision-makers will gather in Vienna for a day dedicated to impactful ideas, sustainable finance, and transformative solutions.

At the heart of Europe, Vienna provides the ideal setting to explore what’s next for global impact.

Upcoming Events
Past Events

Performance isn’t just about winning titles – it’s about creating lasting impact. With Thiem Energy, I want to be part of the energy transition. The International Impact Forum brings together the people and ideas that make that kind of change possible.

Dominic Thiem | Former Tennis Pro & Founder of Thiem Energy

Frankfurt Made an Impact

On June 4, the IIF returned to the heart of Europe – and made an impact.
A bold convergence of global minds, fresh perspectives, and transformative ideas came to life under one roof in Frankfurt.
Leaders, innovators, and investors from around the world joined forces to shape what’s next in sustainability, impact, and innovation.

The International Impact Forum 2025 was more than a forum – It was a catalyst for change.