Team & advisors
SEPI is developed under the Eric Zangger Stiftung with a comparability-first, audit-ready governance approach
Core Team
Marc-Antoine Dietrich
Role label: Executive Director (Eric Zangger Stiftung) · SEPI Project Lead
“Leads the development of SEPI as a comparability-first, disclosure-driven environmental benchmarking framework for Swiss listed companies. Focuses on audit-ready definitions, governance discipline, and decision-grade interpretability for boards, investors, and public institutions.”
Eric Zangger
Role label: Founder & President · Eric Zangger Stiftung (CH)
“Founder and President of the Eric Zangger Stiftung (Switzerland). Supports applied, measurable climate-impact initiatives and public-interest benchmarking work, including SEPI.”
External review & advisory input
External advisors provide independent input. Participation does not constitute endorsement, assurance, or approval of benchmark outputs.
Prof. Dr. Stephan Pfister
Role label: ETH Zurich · Ecological Systems Design · Methodological review
“Provides external academic input on methodological robustness and environmental systems framing. Supports review of documentation discipline, assumptions, and interpretability safeguards.”
Prof. Dr. Michael Hilb
Role label: Swiss Board Foundation / HSG · Governance & board positioning
“Provides external governance input to support board-level readability and institutional positioning. Advises on decision-grade framing, publication discipline, and stakeholder communication.”