About the author

Michele Marini

Michele Marini

CS3 is built and maintained by Michele Marini, a sustainability specialist with a PhD in Environmental Science and 8+ years across Scope 1–3 GHG accounting, life-cycle assessment, and Python tooling. He authored the peer-reviewed methodology behind the tool and cares about transparent and effective methods that turns measurement into strategic decisions.

  • Based inCopenhagen, Denmark
  • CurrentlyPart-time Sustainability Specialist at ReCykla
  • PreviouslyPostdoc, DTU Construct (2022–2025)
  • FocusCircular economy · multi-impact quantification · disclosure-ready reporting
  • Open toFull-time roles in corporate sustainability & environmental consultancy

Build log

Rebuilding the tool, in the open

June 2026 · New

Added an economic layer. Each strategy now returns a payback period, an NPV, and an annualised profit view

In progress

CBAM exposure for packaging is under development.

Next

Water (ESRS E3 / CDP Water) and material-flow (ESRS E5) modules