Mariano joined the T&E board in 2017. A civil engineer specialising in transport, he is also an environmental sciences graduate. He has been working in transport and urban mobility from the environmental and social perspective for 10 years. Since 2011 he has been the transport co-ordinator of Ecologistas en Acción in Spain. He was also responsible for transport and climate change at the Spanish office of Greenpeace in 2016.
He has co-ordinated different campaigns related to climate, biofuels, unconventional fossil fuels, air pollution and sustainable mobility. He believes that transport is one of the main challenges in tackling climate change.