Sarah Qian started an oat-based cream cheese company. We discuss the challenges she faced in scaling up operations, advice for other engineers interested in startups, and how engineers can contribute to solving challenges in food systems change.

Juan is a chemical engineer and the Research Manager at the Alliance to Feed Earth in Disasters (ALLFED). We discuss resilient foods, single-cell proteins, government catastrophic risk preparedness, and how engineers can contribute to civilisation resilience.

Arno Rohwedder is a social entrepreneur working in the agricultural sector in rural Tanzania. We discuss his inspiration for becoming a social entrepreneur, the challenges faced by social enterprises in Sub-Saharan Africa, and the difficulty of measuring impact.