In good hands
Collaborative I Pragmatic I Precise
Founded in 2022, ESTURION brings together a team of experienced experts with in-depth knowledge of sustainability, ESG reporting, and strategic corporate development.
We focus on medium-sized companies and SMEs, for which we develop sustainable solutions that are both compliant and economically viable.
Our team
managing partner
Rüdiger Senft
Rüdiger Senft has been working in the field of sustainability for banks and small and medium-sized enterprises since 2008. As Head of Sustainability at Commerzbank, he was responsible for sustainability strategy, reporting, and international stakeholder dialogue for seven years.
He then worked at the United Nations in Geneva, supporting financial institutions on five continents in implementing global sustainability principles, and later built up the consulting business for small and medium-sized enterprises at SLR Consulting in German-speaking countries.
Today, he brings this international and strategic experience to his boutique consulting firm ESTURION, with a clear focus on practical sustainability solutions for small and medium-sized enterprises.
Senior Consultant
Jana Neumark
After working at Commerzbank AG and the sustainable fashion company hessnatur, Jana brings with her a wealth of experience at the interface between business and sustainability.
Her studies in journalism, politics, and cultural anthropology at Johannes Gutenberg University Mainz have shaped her analytical view of social developments and corporate responsibility.
At ESTURION, Jana supports companies in strategically communicating sustainability and positioning themselves credibly.
working student
Jenny Bertagnoli
With an academic background in geography (B.Sc.) and sustainable food systems (M.Sc.), Jenny combines ecological expertise with economic understanding.
Her initial practical experience—including at the German Weather Service—sharpened her eye for data-based analysis and climate issues.
At ESTURION, the focus is on sound analysis and the structured implementation of sustainable measures in a corporate context.
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© 2025 by ESTURION Nachhaltigkeitsberatung GmbH