Sarah Mertes

Sarah Mertes (born 1994) studied biology in Munich, specializing in behavioral and neurobiology. She worked as a dog trainer and, from 2016, as a co-author and speaker with Udo Gansloßer’s Mammalia AG. In 2020, she developed the dog-training app Pupy with two friends and co-founded Pupy GmbH. Her work focuses in particular on the social cognition of domestic dogs.