Daniela Lais has been vegan for more than ten years and is passionate about ethical eating. She worked for many years at the long-established vegetarian/vegan restaurant Gingko in Graz, Austria, and is now based in Portland, Oregon. She is the co-author of DK's Vegan on the Go (2017).

Jérôme Eckmeier has been cooking vegan food and following a vegan diet for many years, and regularly conjures up inspirational new vegan dishes in his online cooking show and his blog. He has trained as a chef and food technician and worked in numerous prestigious restaurants in Germany and elsewhere. He is the co-author of DK's Vegan on the Go (2017).