Client Report Burkhalter – Non-Financial Report 2025 May 12, 2026 Sustainability Reporting Dr. Stephan Lienin Managing Partner Maëlle Mühlethaler Senior Consultant View the Non-Financial Report 2025 here. Get in touch. We are happy to tell you more about it. Dr. Stephan Lienin Managing Partner Send Email Maëlle Mühlethaler Senior Consultant Send Email