Immigrant, Swiss-American-UK ecological economist at the University of Lausanne. Research focus on living well within planetary limits. Opinions my own.

why keep quiet when we have nothing to say. l’ultracrépidarianisme est ma religion. Sutor, ne supra crepidam.

An engineer in his thirties with dreams of a ‘sustainable’ & resilient society. Father and amateur judoka.

I help people and companies build a low-carbon economy, ESCP Affiliate Professor