Green Ambassadors: Europe 2026

Adrian Peyer


MME Legal | Tax | Compliance

Switzerland

Adrian Peyer

An expert on sustainability and climate reporting, ESG regulatory implementation, and green claims matters, Adrian Peyer at MME Legal | Tax | Compliance is highly sought-after among major corporates and financial institutions.

In an ongoing matter, Peyer is acting for a global mining group on the implementation of the EU CSRD, CSDDD, and ESPR. Peyer is also supporting a multinational insurance company in developing its sustainability report and minimising greenwashing risk.

Supporting sustainability within the legal sector, Peyer is co-founder and CEO of ESG data analytics company impactvise, which assesses the ESG performance of law firms and provides lawyers with training on sustainability.