- 02/2026: New publication: “Europäische Flotten-CO₂-Standards: Auswirkungen auf Verbraucher und Hersteller“ is published at Wirtschaftsdienst
- 09/2025: Markus spends a semester at the University of Auckland, giving presentations at the University of Auckland, University of Melbourne, UNSW Sydney, University of Wellington, the Energy Centre (Auckland), the Commerce Commission (Auckland), and APIOC 2025