Juan is a chemical engineer working as Research Manager at ALLFED. His work focuses on assessing the potential of various technologies for the production of food resilient to global catastrophes. Covering fermentation technology in general, single-cell proteins from CO₂ or natural gas, sugars from plant fibre or CO₂, fats from microorganisms or hydrocarbons, microbial electrosynthesis, and non-biological synthesis of food from CO₂ or hydrocarbons. He also works on circular food production systems for space missions, and on the policy transfer of academic studies of global catastrophic risks to policy action.