We are radius.

Vier Personen im Bild, Manuel, Stefan und Sarah sitzen nebeneinander bei einem Schreibtisch und schauen gemeinsam in den Bildschirm, eine weitere Person schaut ebenfalls mit

We use all our skills and experience to make a good life possible for everyone.

We work with progressive civil society organizations, institutions and social movements and with all those who share our values: social justice, ecological sustainability, solidarity and the vision of a world in which a good life is possible for all.

Whether you are a large organization or a small grassroots group, we can help you develop well thought-out strategies, plan effective campaigns and tell powerful stories.

Our team

Manuel Grebenjak

he/she

Strategist and networker with an eye for the big picture. Manuel has more ideas than there are hours in a day and still always keeps an overview. OK, most of the time anyway.

More about Manuel

Manuel likes to coordinate and network. He is an enthusiastic communicator and strategist. In everything he does, he tries to see the big picture without losing sight of the details. Manuel has been politically active for a long time, especially in the climate movement in Austria, Spain and at international level. He studied communication science and political science in Vienna and political ecology in Barcelona.

Main focus: Social movements, strategy, communication

Sarah Tanner

she/he

A campaigner with a heart and a project manager with a brain. With Sarah, no posting goes astray and no deadline is forgotten. At least not by us.

More about Sarah

Sarah designs and supports campaigns and projects with ecological and social added value – strategically, creatively and with a lot of passion. Clear messages, political impact and cooperation at eye level are particularly important to her. She draws her strength in terms of content from her interdisciplinary environmental and agricultural studies and sound experience in NGO campaign work.

Main focus: Campaign strategy, project management, social media

Stefan Holly

he/she

The financial expert in the team. Without Stefan, our coffers would be empty, as would our private accounts and fridges.

More about Stefan

Stefan has been contributing his many years of experience in controlling, management and strategy work to the climate justice movement for several years. He enjoys designing financial processes, developing strategic foundations for organizations and thinking systemically and solution-oriented. Stefan studied business administration in Vienna and combines his expertise with a commitment to social and ecological transformation.

Focus areas: Finance, strategy, resource optimization

Veronika Winter

she/he

Climate activist and education expert. The soon-to-be doctor has many years of experience at university and on the streets. Not just on Fridays.

More about Veronika

Vero has been involved in the Austrian climate justice movement since 2019 – with a focus on communication, strategy and group processes. She always keeps different perspectives in mind. Vero studied to become a teacher and works in teacher training, where she researches and implements action-oriented climate education.

Main focus: Press relations, coordination, moderation

Joel Foramitti

he/she

He has a solution for everything: Joel develops digital tools for every possible application. He can usually explain them too.

More about Joel

Joël researches, works and is passionate about building a collaborative and needs-based economy. He holds a Ph.D. in Ecological Economics and is an experienced software developer. His focus is on participation processes, knowledge management and self-organization.

Other club members

Our core team is part of a larger whole: Several association and founding members have been involved from the very beginning and have made a significant contribution to radius. They are still involved in the association today to varying degrees and their impulses have had a lasting impact on our development.

Josefine Hüttisch

Florian Mayr

Interested in our work?

Write to us

* Mandatory fields

Do you have any questions, requests or suggestions? We look forward to hearing from you!

Would you like to send us an e-mail directly?

Do you prefer to phone
?